QUICK INFLATION AND EASY OPERATIONSimply plug into your car's 12V power outlet, connect the valve stem to the tire valve, and with just one press, our tire inflator portable air compressor has enough power to inflate standard car tires in 3-5 minutes. Digital DisplayOur car tire pump has a high precision and bright display, which is crucial not only during the day but also at night. You can also choose the desired unit of pressure measurement: PSI, BAR, KPA or KG/CM. Auto shut-offThe portable air compressor provides you with peace of mind based on the auto shut-off function. Preset the desired pressure level and start the inflation work. When our car tire inflator reaches the desired pressure, the car air compressor automatically shuts off, so you don't have to worry about over-inflation. [Multi-Purpose] This car tire air pump is equipped with 3 nozzles in addition to the original nozzle for inflating such as vehicle tires and sports or recreational equipment including small or mid-size sedans, dirt bikes, ATVs, bicycles, motorcycles, air mattresses, inflatable boats, balls... [LED LIGHTING & COMPACT DESIGN]:This car tire inflator comes with LED lights and an accurate pressure gauge to help you prepare for nighttime emergencies. Together with the 11.5 feet power cord, both front and rear tires can be fully protected. NOTE: Before next use, please let the machine cool down after 5-15 minutes of use, if the machine is hot and still working, it will not turn on for next use or it will be damaged on the spot!