✔【auto shut off】：before inflating, you can preset the pressure value, then the air compressor pump starts to work, when the inflating tire reaches the preset value, the car air compressor pump will automatically shut off. so, you do not have to worry about over inflating or low tire pressure anymore,convoy your safety all the way.
✔【multi-purpose】：carsun air compressor pump has a 10ft power cord and inflatable adaptors(3 additional nozzles) allowing to reach all tires of your car, bike, motor, atv, compact or midsize sedan, suv, air mattress, inflatable boats, balls and other inflatables(but not support big truck or motor lorry).
✔【easy to use】：plug carsun portable car air compressor pump into the 12v power outlet and attach the hose to the tire you wish to inflate; set the default value, flip the switch and the car air compressor will do all the work for you.
✔【digital display & led lighting】：carsun portable air compressor pump is equipped with a large high-precision and high-brightness display to help you check the tyre pressure and preset the tyre presure values. the digital tire inflator is equipped with bright, long-lasting led lights that can be easily used even in the dark, so you can re-inflate at night or quickly ...
✔【worry-free guarantee】：100% money-back lifetime warranty! if you have any questions on our product , welcome to contact us! we will help you solve the problem and will always try our best to satisfy your needs.