?[FAST INFLATING SPEED & STRONG POWER] Plug the air compressor into the 12V power outlet, it could ups to 150 PSI, Inflate the car tire from 0 to 35psi under 4min, just flip the switch and the tire inflator compressor will do all the work for you ?[AUTO SHUT OFF&TIRE PRESSURE CHECKING] The air pump provide that you don't have to worry about over-inflating or low tire pressure anymore, when the air pump reaches the desired pressure, the JETHAX car tire inflator will automatically turn off and convoy your safety all the way ?[EMERGENCY LED LIGHTING & DIGITAL DISPLAY] Tire inflator is equipped with bright and long-lasting LED lights, which can inflate your tire at night. Digital disply help you to calculate the required values PSI, BAR, KPA, KG/CM² ?[MULTI-PURPOSE] Portable air compressor provide 3 extra nozzles and 1 fuse with10 feet long power cord allows to reach all tires of your car, bike, motor, ATV, compact or midsize Sedan SUV, air mattress, inflatable boats, balls and other inflatables(NOT SUPPORT big Truck or Motor Lorry) ?[RISK-FREE] Since your satisfaction is our top priority, this tire inflator is backed by our unconditional MONEY BACK guarantee policy. If you have any question, we will always be more than happy to help you