[Auto deactivation] Just set the required pressure, you can use the air pump to inflate. When the tire pressure reaches the default value, the air pump will turn off automatically to prevent excessive pressure. The air pump [Digital and LED display] is equipped with a clear display, which can be clearly adjusted and display the air pressure value. There are four adjustable air pressure units (PSI, bar, kPa, kg / cm2). Our air compressors are equipped with emergency LED lights, allowing you to easily handle emergencies and quickly inflate or repair dark roads. [Quick Inflatable] The maximum pressure of portable inflatable pump can reach 150 psi. Once you are set up, you can immediately use it to fill the car tire. You need to press the Start button to open the screen. Then you briefly press the start button for inflation. The [USB rechargeable and portable] inflatable tire pump has 1500mm lithium battery, which can be used wirelessly, which is easier for the tires in an emergency. . It is small and there is storage space on the back. It can store accessories. Night vision, the intelligent number is large, the tire pressure is clear Metal cylinder, strong solidity is hot, inflation is faster and more stable, of the duration Longer Life Life: Car Inflatable Pump Model: CZK-3660 Power: 8W Nominal voltage: 11.1V Function: Inflatable / Lighting / Automatic Move / Mobile Power Size: 241x54x5mm store wish you a happy life