Fast Inflation & Strong Power: The newly upgraded portable tire inflator with maximum pressure 150PSI is not only made of high-quality material, but it can inflate your car tires at 35L/Min and 195/55/R15 car tires from 0 to 35 psi in less than 3 minutes. (Note：The continuous use time should not exceed 10 minutes. Let the air compressor cool down for an equal amount of time at a minimum before next use. Built-in LED Light: Air compressor has a flash light for night time emergencies. 3 modes built-in LED light meets all your needs. Press once→strong white light, press twice →strong red light, press three times→SOS yellow light, press four times→Turn off the light. Digital Display & Tire Pressure Monitoring: The car air pump is equipped with a large high-precision and high-brightness display to help you check the tire pressure and present the tire pressure values. One key (R key) switches the pressure unit to PSI, KPA, BAR, KG/CM². Auto Shut Off: The 12v air pump is very easy to use. Just preset the desired pressure value and start inflating job. The digital system will automatically stop once the target is reached. Don't worry about over-inflation, the 12V air compressor will be a good helper for you on the road.