Inflation Pressure, can be filled with about 8 road bike tires when fully charged. With a powerful motor, you can fill one tire with 3 Mins. Bright LED light & LCD Display, Digital tire pressure detection, stop when the preset pressure is full.A heat sink inside the main unit is built-in, effectively lowering the temperature during use. Equipped with an LED light, you can work even in the dark. It's okay if you have a problem with your car tires at night. (Be careful when using in the dark.