Top 6 Best Battery Powered Air Compressor

POWERFUL AND LONG-LASTING BATTERY LIFE Equipped with a high-quality rechargeable 10000mAh battery, this tire inflator offers triple the lifespan and extended usage time. With just one full charge, you can inflate four 19555R15 car tires 0-36psi, and the battery can stay standby for over 365 days. Say goodbye to quick battery drain, insufficient power, and frequent charging. LARGE SCREEN AND PRECISE GAUGES This tire inflator features a next-generation high-precision sensor and dual LCD displays that show real-time and preset pressure values. It allows you to switch between four units psi, kpa, bar, and kgcm with accuracy within 0.5 psi, ensuring the correct tire pressure and enhancing safety. The automatic shut-off function stops inflation when the desired pressure is reached, preventing over-inflation. 5 PERSONALIZED SETTINGS The powerful cordless air compressor allows you to customize common units and preset values for car, motorcycle, bicycle, sports balls, basketball and manual mode, simplifying operation and eliminating repetitive settings. It comes with four additional adapters to meet various inflation needs, making it an ideal choice for motorcycle tires and bicycles. DUAL INFLATION METHODS This tire inflator is equipped with a 9.8-foot DC 12V power cable and a USB charging cable, offering two ways to charge and inflate. After charging, you can use the USB cable for cordless inflation, or utilize the DC 12V cable to inflate using your vehicle's power in outdoor emergency situations. FAST CHARGING, LED LIGHT, AND PORTABLE POWER BANK FUNCTIONALITY This portable air compressor features a super-bright LED light with 3 modes, providing assistance during tire inflation and in dark conditions. The 5V USB-C input ensures quick charging, while the USB-A output transforms it into an emergency power source for your phone. Its compact size makes it highly suitable for storage in your car, bike rack, or backpack.

CAR AIR COMPRESSOR WITH TRIPLE POWER - RoofPax introduces the perfect solution 3-way power options 110V AC, 12V DC, 20V Lithium Ion Battery. High-pressure mode up to 160 PSI. blower car tires, bike and inflatables easily at home or outdoors. SIMPLE SMART TIRE INFLATOR - Our tier inflator is user-friendly and portable. Set your desired pressure on the smart digital screen, and it'll automatically shut off when reached. Effortlessly inflate tires, bikes, and inflatables anywhere you go. POWERFUL DOUBLE ENGINES - Our premium RoofPax Tire Inflator pump boasts 2 motors for rapid inflationdeflation. With multiple adapters USB, it easily fills car tires, bikes, sports balls, air mattresses, and more Get precise air pressure in minutes. NO MORE FLAT TIRES WORRIES Our portable tire air compressor ensures tire safety year-round. Beat low temperatures easily by inflating anywhere, anytime. Set the gauge, and watch as your tires fill up perfectly. Drive with confidence. PEACE OF MIND WITH 5-YEAR WARRANTY RoofPax offering premium products and backs them with an exclusive 5-year warranty. Customer satisfaction is our priority, and we ensure the best support. Click Add to Cart with full confidence in your purchase.

USER FRIENDLY-The NUSTE tire inflator offers 4 preset inflation modes bicycles, motorcycles, cars, balls, 4 pressure measurement units PSI, KPA, BAR, KGCM, and 1 manual mode, Press the M to change the inflator mode, hold M for 3s to change the unit. The manual mode allows you to set pressure values 3-150psi according to the inflation object, while the preset modes are designed to meet various inflation needs.. DUAL POWER-25000mAh Battery 12V DC-Experience the ultimate convenience with our cordless air pump featuring a dual-power design. Equipped with a robust 25000mAh battery, it boasts the capability to effortlessly inflate up to 4 car tires on a single charge. In the event of battery depletion, a dependable 11.5 Ft DC 12V power cord is provided, enabling you to connect the pump to your car for continuous power. This ensures that you are never without power, offering peace of mind during your travels.. 3X FAST INFLATION-Experience the swift efficiency of the NUSTE Electric Tire Pump, reaching a maximum pressure of 150 PSI and an airflow of 35 LMin. In everyday situations, it achieves effortless inflation of car tires 30-36 PSI in just 30 seconds. This remarkable speed is 2-3 times faster than conventional air pumps. Versatile and highly efficient, it's perfect for inflating a range of items, including cars, motorcycles, bikes, balls, and various inflatables.. LCD DUAL SCREEN AUTO-OFF-Experience enhanced convenience with our Portable Air Compressor, showcasing a high-definition large LCD dual display for clear visibility of real-time and preset pressure values. Select from four pressure units to effortlessly monitor both current and target tire pressures. Prioritizing safety, the inflator automatically shuts off upon reaching the desired pressure, eliminating worries about over-inflation and ensuring a hassle-free and secure experience.. MORE CONVENIENT FOR EMERGENCIES-Experience hassle-free tire inflation even in low-light conditions with our air compressor featuring a built-in LED light at the top. Equipped with a 5V2A USB-C input port and a 5V1.5A USB-A output port, it serves as a reliable emergency power source. The high-quality inflator hose ensures a secure and swift connection, free from worries about air leakage. Additionally, the inclusion of multiple tire pump accessories further enhances the overall value of your purchase.

9000mAh Battery Car Powered The cordless tire inflator is built into a 9000mAh battery, and whats more, you can also connect it to the 12V DC cigarette lighter in the car to inflate your tires. Battery running out wont affect your travel at all. 2X Faster Inflation with Auto Off Function The car tire inflator provides a maximum pressure of 150 PSI and airflow of 38LMin Only need 5min to fully inflate the SUV flat tire 0-36PSI 22555R17 or 1min to refill the SUV car tire 25-36PSI. This smart portable air compressor can be preset and monitor tire pressure, automatically shut off when desired pressure is reached, providing a safe and reliable use guarantee.. Dual display 4N Smart ModesHigh-definition large LCD dual display shows real-time and preset pressure value, which can also be used as a digital pressure gauge with 4 pressure unit options- PSI, KPA, BAR, KGCM. 4 types of preset modes bicycle, motorcycle, car, and ball are convenient for beginners to use. The custom mode allows you to set the pressure value 3-150psi according to the inflation object, and it is easy to operate and meet your various inflation needs.. Storage Design Carrying Case The package comes with a carrying bag, 10-feet 12V DC cable, which makes it easier for you to use and store it in daily life. Besides, it will surprise you when you open the bottom, finding the accessories all inside the pump body Easy to store, large capacity, take it with you wherever you go. Wide Application, Meet Various Needs Featuring a durable and solid premium aluminum alloy shell, this portable air compressor has a longer life span. It can pump up not only balls, bicycles, e-bikes, motorcycles, cars, SUVs, off-road vehicles, but also for those with up to 26.3 inch tires, such as some RV, MPV, ATV and so on. Note if for exercise balls, inflatable toys, it may not auto off, and you need to turn off it after full inflation.. Maintenance to ensure the longer lifespan of the inflator, please fully charge it upon receipt. Also, after each use, recharge the inflator fully and store it in an environment with suitable temperature conditions..

ETENWOLF Vortex S6 cordless air compressor excels at inflating heavy-duty vehicles quickly, such as pickups, trucks, off-road vehicles, not to mention regular cars, bicycles, balls, pool floats, and air mattressesNot for SUPs. ULTRA-FAST INFLATION 1.5CFM0PSI or 42LMin0PSI, Vortex S6 air pump fills a 31 tire in 1 minute 30-35 PSI, gauge accuracy -1 PSI, 160 PSI Max. BUILT-IN 19200mAh LITHIUM BATTERY Vortex S6 can inflate 18 F150 tires 245 70R17 31 from 30 to 35 PSI on full charge. Along with USB-C 45W dual-direction fast charging port, capable of both rapid charging and powering electronic devices. 100 DUTY CYCLE Highly durable dual-cylinder coupled with the dedicated cooling system, you can continuously inflate all four tires of F150 245 70R17 31 from 0 to 35 PSI, without the need for breaks in between. AUTO STOP the bullseye pro tire inflator stops automatically when the target pressure is reached, it also has 7 preset modes and preset pressure memory. 1000 lumens LED light provides ample illumination in the darkness, you can even use it as a camping lantern.

Portable Tire Inflator Designed for Large TiresSay goodbye to carry bulk air compressor and search for gas station for your pickup, large SUV, and other cars. LASFIT AIR TK1 portable tire inflator is specielly deisgned for large tires, equipped with upgraded M1 pro dual air cylinder and powerful 12,000mAH batteries for fast inflation. Keep this tire inflator in your car, no more need roadside assistance, always be prepared for all emergencies in road trips.. 5X Fast Inflation with M1 Pro Air CylinderFast, Faster, Fastest poratble cordless Inflation for large cars ever LASFIT AIR TK1 tire inflator uses newest dual cylinder technology with larger diameter in 24mmupgraded from 14mm in diameter, 71 larger, brings you 50LPM 1.76CFM airflow fast inflation. This upgraded M1 pro air cylinder adapts premium aerospace alloy material, matches with 135W powerful motor producing 22000rpm, ensure you an unprecedented 5X fast inflation experience.. Emergency Inflate for Large Tires VehicleLASFIT AIR TK1 portable air pump is designed for fast inflating all tirestire width295mm from 2PSI to 150PSI, eg. Inflate 28570R17 tire from 29PSI to 36PSI in 3 minutes. It is compatible with most pickupseg. F150, Silverado, Ram, Sierra, Tacoma, etc., carseg. Camry, Carrolla, Model 3, Accord, TEANA, Civic, etc., SUVseg. Tesla model Y, RAV4, CR-V, Grand Cherokee, Highlander, etc. , EVs, UTVs, ATVs, RVs, motorcycles, bikes, etc.. Digital Pressure Gauge Auto StopLASFIT AIR TK1 auto tire inflator comes with LED real time digital pressure gauge screen, easy for accurate readings. You just need to choose the modescar, bike, motorcycle, ball, customized modes with your desired preset pressure, connect the tires with hoses, then press the power button to start inflating your tires. This tire inflator portable air compressor will auto shutoff when the desired PSI is met.. LASFIT AIR Always By Your Side80 longer lifespan with equipped cooling fan, special dissipation holes design and 2reinforced high-temperature-resistant connecting tubes, LASFIT AIR TK1 car tire air pump can effectively prevent shortening lifespan by overheating. What's more, we also provide you with a 2-year warranty, if you have any questions or hesitations, please let us know and we will solve it for you within 24 hours..

Super-Fast Inflator with Extreme Precision The fastest 11.1V rechargable battery air pump on the market. Only take 74 seconds to inflate 26.4 tire of Tesla car 36-42PSI. It inflates with a pinpoint precision of 1PSI. Being faster and highly accurate, it is your ideal choice for a tire inflator. Powerful Battery Life Up To 40 Mins Under typical outdoor temperatures, the X8 Apex can work continuously for 40 minutes from a full charge. With our innovative proprietary cooling function, it can continuously pump 16 tires without pausing. Not need to wait for cooling.. One-Click Operation It offers 4 preset inflation modes bicycles, motorcycles, cars, and balls and 3 preset units PSI, KPA, BAR. With just one click, you can select the desired inflation mode, and then the philosophy is set-and-forget. Once reaching the preset pressure value, the X8 Apex will automatically stop, giving you the freedom to relax and avoid checking it repeatedly.. Flexibility to Inflate from Any Angle The X8 Apex is equipped with an 18.11'' anti-scalding and high-pressure hose. This length covers tires up to 31.8 under high pressure of 150PSI effortlessly. Consequently, it easily inflates from all angles, including all challenging directions.. All in One Device - Inflator, Power Bank and Flashlight On the top of this air pump is a 2-mode LED light providing convenience for you to inflate and change tires in the dark. On the bottom there is a 5V3A USB-C input port and a 5V2A USB-A output port, making it an emergency power supply for your phone.. What You Get Tire inflator, car charger, storage case, air tubewith schrader valve adapter, presta valve adapter, ball needle, charging cable.

QUICK ACCURATE Built with the highest quality materials, Airmoto is a portable tire inflator for car, trucks, SUVs, motorcycles, and bicycles. Quickly inflate your vehicle's tires in just minutes with precision accuracy up to 120 PSI. Small and compact car air pump that fits in your glove box or trunk.. AUTO SHUT OFF Use the and - control buttons on the Airmoto to easily select your desired pressure, simply connect the air hose to your car and press the middle Start button on the electric air pump. Once the correct pressure has been reached the Airmoto will automatically shut off. The cordless car tire pump makes it easy to reach all tires without a hassle.. MAIN HIGHLIGHTS Easily change between PSI, kPa, BAR, and KGCM pressure units with a push of a button Easy to read large LCD Digital Tire Pressure Gauge Built-in LED flashlight for low light conditions Deflate button for decreasing pressure Air Hose stores inside Powerful 2000 mAh rechargeable battery with fast recharging Rated to 120 PSI.. INFLATES ANYTHING Includes 3 attachments and air hose. Use the Schrader valve on cars, SUVs, motorcycles, and bicycles. Use the Presta valve for a bike tire pump. Needle adapter for sports equipment like basketballs. General adapter for cushions, air pillows and similar. NOTE Airmoto is not designed for large volume uses like air mattresses, paddle boards or heavy load tires that require a small air compressor.. INVEST IN PEACE OF MIND Perfect gifts for women and gifts for men. Conveniently store this portable air compressor for car tires in your glove box or garage, ready for use whenever needed. The package comprises 1 Airmoto Car Tire Inflator, 1 Air Hose with Schrader attached, 1x General Nozzle Cone, 1 Needle Adapter, 1 Presta Adapter, 1 USB-C Charging Cable, 1 Carrying Case and 1 User Manual. For any questions or concerns, please feel free to contact us..

Air compressor tire inflator comes with high-pressure inflation mode with automatic shutoff. Digital tire inflator has high-volume inflation and deflation modes. LED light of the portable tire inflator for car helps to provide illumination. Three power sources for inflation on a jobsite and on the go e.g. 20V MAX battery, 12V DC, or 110V AC. Convenient onboard accessory storage. Heavy-duty rubber feet help reduce walking when in use. Threaded chuck for secure connection to inflation valve.

METAL INFLATABLE STRUCTURE Its composed of metal cylinder and metal gear, it could continuously work for 20 minutes, the maximum air pressure could reach 160psi, meet the needs of 4 tires at a time, more efficient and faster to use.. DUAL POWER SUPPLY DC 12V power supply and 20V rechargeable battery pack power supply make the inflation more easily. The bottom is stable enough. You don't have to worry about it running out of the battery during the trip. This item includes a battery and a chargerThe Battery and Charger are also sold separately.. AUTOMATIC SHUT OFFLCD PRESENT MORE Preset the value you desire and the air compressor will automatically shut off when the value is reached. The back-lit LCD screen will display both the desired tire pressure value and the current tire pressure. The unit of air pressure can be switched among bar, kpa and PSI.. FAST INFLATIONCHARGING AirElectricity The 20V working voltage provided by the rechargeable battery can inflate fast, tires of size 19565R15 can be filled in just 4 minutes. The 2000mAh high-efficiency rechargeable battery can charge 4 tires of the same size at a time, and the exclusive charger allows the battery to go from 0 to full in just 1 hour.. MULTIPLE PURPOSEEASY TO USE The air compressor is compatible with Automotive, SUVs, cars, motors, bicycles, and basketball-size inflatable products. Note not suitable for large truck tires. Attached with an exclusive storage bag, easy to carry. The LED light also allows you to inflate in the dark..

Auto Shut Off Simplicity meets functionality. AVID POWER car air pump provides you with rest-assured using experience based on the auto shut-off function. Preset the desired pressure level and start inflating job. The car air compressor will shut off automatically at the desired level. There is no need to worry about over inflating, the accuracy of the indicated pressure is - 1 PSI.. Dual Power Supply 20V rechargeable Li-ion battery pack power supply and DC 12V power supply makes the inflation more easily. You don't have to worry about running out of the battery during the trip with the alternate power source of 12V DC adapter. A great solution for emergency on the way.. Fast Inflation Ergonomics High-quality materials were sourced for this tire compressor as it can inflate a 19560 R14 no gas tire in 3 mins and a 21560 R16 no gas tire in 5 mins. Ergonomics shape design makes it easy and comfort to use either put it on the ground or hold in hand while inflating. Built-in LED lights up while the air inflator is working, illuminates dark working place.. Multipurpose This portable tire inflator is compatible with cars, motorcycles, bicycles, sport balls and inflatable pool toys, etc. Note It's not suitable for large truck tires.. What You Would Get A cordless tire inflator, 20V Lithium-ion battery pack, 12V car power adapter, battery charger, 3 nozzles, user manual and a tool bag for easy storage..

VERSATILE Ideal for home, auto, sports equipment, air mattresses, camping. LED Digital LED control for precise pressure. AUTO SHUT-OFF Auto shut-off at preset pressure. ION Featuring exclusive iON technology for no fade power and maximum performance. INCLUDES Perfectly portable - stows neatly in trunk. Battery Charging Time max 300 min.

Fast Inflation with Turbo Like Design After thousands of polishing and upgrading, we got a breakthrough Reference turbo design, this small portable tire inflator embedded with a powerful 24-cylinder air pump. It provide maximum pressure of 150 PSI and airflow of 38LMin Only need 5 mins to fully inflate a car tire 0-36PSI or 1 min to refill car tire in daily situation 28-35PSI. It is a good helper for your driving Mark Testing data base on a flat standard tire 18565R15. Innovative Compact Cordless Design Are you still struggling with the messy long power cord connection of traditional air pumps This innovative portable air compressor will be your wonderful solution The new and compact cordless design with rechargeable battery allows you to inflate any device without external power supply and get rid of annoying power cords. Just put it in your pocket, backpack or car to help you anytime and anywhere, saves the time to the gas station. LCD Display Auto Shut Off The air compressor for car has a large LCD digital display screen with 4 pressure measurement units- PSI, KPA, BAR, KGCM. Real-time reporting of accurate data to know tire pressure at a glance It also provides you with rest-assured using experience based on the auto shut off function at the desired level. There is no need to worry about over inflating, RYSEAB smart portable inflator for tires got your back. 6000 mAh Battery, Last for Long To solve the battery life anxiety, the air pump built-in large 6000 mAh battery. It is allowed to inflate 4 car tires from 0-35 PSI after a full charged or inflate from 28-35 PSI about 12 times. It can completely deal with the daily needs or emergency Mark Testing data base on a flat standard tire 18565R15. Bright LED Long Time Lighting Of course We also considered the use at darkness Super bright LED with 2 lighting modes Bright Flashing mode makes your car air pump suitable for roadside emergency and nighttime use. The light can last for 7 hours with fully charged. It is definitely worth your choice.

Dual Power Supply Modes When tire inflator in Cordless mode, power up with the 21V rechargeable battery. When Corded mode is needed, simply plug in the 12V DC car charger at the back of the tire inflator. It's a reliable emergency inflation solution when battery is low on the go. Say goodbye to the frustration of dead batteries and hello to uninterrupted adventures. With a maximum pressure of 160 PSI, KeenPower Portable Air Compressor is suitable for all kinds of tire inflating needs. Its ergonomic handle design makes it comfortable to hold or you can place it on the ground, while its high-powered motor and excellent cooling system deliver a powerful and efficient inflating experience.. With the ability to detect and automatically shut off when your preferred pressure is achieved, no need to worry about over-inflating your tire. The built-in flashlight with three modes SOS, steady light, and strobe makes KeenPower Portable Tire Inflator perfect for nighttime emergencies or low-light conditions.. With a quick-charging DC port,the Battery of KeenPower Tire Inflator Portable Air Compressor can be fully charged in just one hour, so you never have to wait long to get back on the road. Plus, our battery also features a QC3.0 USB output port, allowing you to quickly charge your phone or other devices while on the go.. 30-Day Money-Back Guarantee, 12-Month Hassle-Free Warranty, Lifetime Customer Support. Don't settle for less - Choose the KeenPower Tire Inflator Portable Air Compressor for your next adventure or daily commute..

Powerful Cordless Air Compressor Enjoy the freedom of cordless inflation with our ST189CD Air Pump. Powered by a powerful 20V rechargeable Li-ion battery, it delivers quick and efficient tire inflation. Constructed with a robust metal cylinder and gear, it operates at with a 2x faster inflation speed and 30 more power than regular pumps. With a max pressure of 150psi, it can work continuously for 20 minutes, easily handling four tire inflations at once.. Auto Shut Off and Digital Pressure Control Set your desired air pressure effortlessly by turning the knobsimpler and quicker than button presses. Our air compressor will automatically shut off upon reaching the target pressure, eliminating concerns of overinflation. The clear Digital Pressure Gauge supports 4 unit switches BAR, KPA, PSI, KGCM2, ensuring easy and accurate monitoring with an accuracy of - 1 PSI for precise inflation every time.. Dual Power Assurance ST189CD tire inflator not only features a 20V rechargeable lithium-ion battery for cordless convenience but also includes a 12V car power adapter, providing a dual power solution for your travels. With the dependable 12V DC adapter as an alternative power source, you don't need to worry about the battery running out during your journey.. Versatile Inflation Capability With a maximum pressure of 150 PSI, our DORMZIE tire inflator is your reliable and versatile companion for various inflation needs. Whether it's your car, motorcycle, bicycle, sports equipment like balls, or even decorative balloons, this portable handheld air pump is designed to handle it all. Please note that it's not suitable for large truck tires.. Compact and Portable Design The Tire Air Compressor features a handheld, portable design that can be easily stored in your car. Your purchase includes a cordless tire inflator, a 20V Lithium-ion battery pack, a 12V car power adapter, a battery charger, 6 nozzles, a user manual, and a tool bag for convenient storage..

DUAL POWER SUPPLY 12V DC and 20V rechargeable battery power supply provide much convenience during trip. No worry about running out when travelling or on the road.. Auto Shut Off The tire pressure monitoring system will make sure the pump automatically stops inflating when it reaches your specified air pressure ensures you won't over-inflate your tires. The unit of air pressure can be switched among bar, kPa and PSI.. Fast Inflation Ergonomics Equipped with metal cylinder and metal motor, this tire compressor can inflate a 19560 R14 no gas tire within 3 mins and a 21560 R16 no gas tire within 5 mins.. Multiple Use with 3 Nozzle Adaptors - This tire air compressor is suitable for inflating tires on cars, bicycles, motorcycles, midsize Sedan and SUVs, sport balls, pool toys, etc.. What You Would Get A cordless tire inflator, 20V battery pack, 12V car power adapter, battery charger, 3 nozzles, user manual and a tool bag..

FAST INFLATION HIGH ACCURACYCARSUN cordless tire inflator air compressor can inflate 195 65 R15 car tires from 0 to 35 PSI just need 4-5 minutes, and it equipped with tire pressure detection and preset function, it's easy to see your tire pressure at any time. Note not suitable for large truck tires. DUAL POWER SUPPLYCARSUN cordless tire inflator is equipped with lithium battery, which can inflate 4-5 sedan tires at a time when fully charged. If the battery pack runs down while traveling, do not worry. We provide a 12V 10-feet car power adapter cord, giving you enough distance to easily inflate your tires front to back.The battery pack has a residual power detection lamp.. ONE-KEY PRESET TIRE PRESSURE AUTO SHUT OFFTyre Inflator has 5 scenarios inflatable modes basketball , bicycle , motorcycle , car , SUV . Easy to use , only 3 steps power on , Select inflation mode , start inflation . The air pump will automatically stop inflating when the inflation reaches the preset value which can be avoiding over inflating.. EASY TO OPERATEThe maximum pressure of the tire inflator is 150 psi, which can inflate various inflation products. LED digital display screen makes it easy to read even in the dark. Built-in LED light for night use. And the tire pump is made of a premium material, comfortable hand feel, and the handheld portable design is more convenient to carry. It weighs only 1.6 pounds and can be operated with one hand.. WHAT YOU WILL GETA cordless inflator, Lithium-ion battery pack, 12V car power cord10ft, USB charging cable3.3ft, Air hose1.7ft, Ball inflation needle, 2 nozzles, a spare fuse a tool bag for easy storage, user manual. High quality after-sales service..

Powerful Efficient With a maximum inflation pressure of 180 PSI and airflow up to 50Lmin, this tire inflator quickly inflates car tires in just 150 seconds, outperforming conventional pumps. All-Purpose Use From bicycles to motorcycles and midsize SUVs, this air compressor covers a wide pressure range of 3 to 180 PSI. It's perfect for inflating various items like basketballs and Yoga balls. Note Not suitable for large trucks. Auto-Stop Function Say goodbye to over-inflated tires. This inflator features a tire pressure monitoring system that automatically stops inflating once it reaches your desired air pressure, ensuring safe and accurate inflation. Dual Power Supply Whether cordless or using your car's 12V cigarette lighter outlet, this air pump offers versatility. You can inflate your tires conveniently anywhere, anytime. Warranty Service Enjoy peace of mind with a 1-year limited tool battery warranty. Our customer service team is ready to assist you with any questions or concerns, and your satisfaction is guaranteed for 90 days.