6000mAh Battery & Car Powered The cordless tire inflator is built into a 6000mAh 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 atall 2X Faster Inflation with Auto Off Function The car tire inflator provides a maximum pressure of 150 PSI and airflow of 38L/Min Only need 5min to fully inflate the SUV flat tire (0-36PSI) 225/55/R17 or 1min to refill the SUV car tire (25-36PSI). Thissmart 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 & 4+N 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, KG/CM. 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. 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 alsofor 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).