The AUTO air compressor is equipped with 4 preset modes specifically designed for car, bicycle, motorcycle, and ball inflation, allowing you to easily meet various inflation needs. Additionally, you have the flexibility to manually adjust the pressure value from 3 to 150 PSI to suit different inflatable objects. This convenient feature enhances your daily life and makes inflation tasks hassle-free.the auto tire inflator is equipped with 7500mAh rechargeable battery, featuring a built-in safety protection design to prevent over-current and over-charging. With a full charge, the auto air pump can provide up to 18 minutes of continuous inflation, no need to search for repair shops during your journey when the tires need to be inflated. It operates without the need for an additional power source, making it extremely convenient.Designed to be easy to hold and carry, our auto tire pump for car portable is incredibly lightweight, weighing only 1.48 lbs. It conveniently fits in your pocket, backpack, or car. Additionally, the air pump for car features three LED lighting modes: Torch, SOS, and Strobe, providing extra functionality in emergency situations. The built-in USB output port can also serve as an emergency power supply, adding to its convenience while driving or cycling.