Easy to use, stop it when fullPlug the portable air compressor's power cord into the car's 12V cigarette lighter socket, connect the inflator nozzle to the tire valve , then adjust the required pressure value at both ends of the tire and press the switch to start inflation. When the desired tire pressure is reached, the air compressor pump will automatically stop. Intelligent Digital DisplayThe electric air pump is equipped with an accurate digital display and a Bright and durable LED light to meet your inflation needs in low light environment. The digital display shows real-time tire pressure to help you view tire pressure and preset tire pressure values. [Material] Air compressor tire inflator improves the all-metal cylinder, all-copper coil and permanent magnet motor, which can charge 12V tires of different specifications in seconds, more durable and faster heat dissipation and longer battery life. Multifunctional and Sufficient Cable LengthThe portable air compressor provides 3 nozzles and 1 fuse, the power cord is 2.8m + 0.8m long, and the power cord is power supply is long enough to connect from the cigarette lighter electronics to the rear tire. It can inflate tires for cars, SUVs, ATVs, bicycles, motorcycles, airbags, inflatable boats, balls, etc. Fast Inflation and High PowerCar tire inflator with maximum airflow of 150 PSI and 35 L/min. It can inflate car tires from 0 to 35 psi in 5 minutes. More efficient and faster than traditional pumps.