[Easy to Use & Auto Shut Off] - Plug portable air compressor power cable into the car's 12V power outlet, then press the inflation nozzle into the tire valve, set the pressure value required by the tire and press the switch to start inflating. The air compressor pump will automatically shut off when reaching desired tire pressure. [150psi Max Working Pressure] - With maximum pressure 150 PSI and air flow 20L/min, it can inflate the 195/65/R15 car tire from 0 to 35psi under 5 minutes. It's much faster and more effective than traditional pumps. Please note that you should allow the air compressor to cool off for a while after 15 minutes of continuous operation. [Digital Display & Led Lighting] - Our tire inflator is equipped with a large high-precision and high-brightness display to help you check the tyre pressure and preset the tyre pressure values. The digital tire inflator is equipped with bright, long-lasting LED lights that can be easily used even in the dark. [Ultra-long Power cord & Compact] - A 10ft long power cord gives easy access to the front and rear tires, saving you time and energy. The compressors compact size allows it to be easily stored anywhere in a vehicle. Even though it's compact, the air compressor delivers fast inflation.