Inflating the 195/65/R15 car tire from 0 to 35psi under 5 minutes. It’s much faster and more effective than traditional pumps air compressor. Plug power cable into the car’s 12V power outlet, press inflation nozzle into the tire valve (will apprear current tire pressure), set the pressure value and press the switch to start inflating. The air compressor pump will automatically shut off when reaching desired tire pressure. Comes with 10ft power cord, long-lasting LED lights and inflatable adaptors( 4 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. It can switch 4 kinds value: Kpa/Bar/Psi/Kgf. If the tyre pressure is high also can tire deflation,