[Meet all kinds of inflation needs] The air compressor can be preset to the required tire pressure and automatically shut down when it reaches that value. Equipped with a large clear LCD display, real-time display of tire pressure. Intelligent control buttons make operation simple and intuitive. This air pump has 4 pressure units (PSI, KPA, BAR, KG/CM), you can easily choose different inflation modes and air pressure settings to meet a variety of inflation needs, such as tire inflation, mattress inflation, unlimited inflation for toys and so on. [Multi-function Cordless Air Compressor] In addition to being a portable air compressor with a pressure gauge, it is also equipped with a super bright LED light, making it easy and convenient to use the cordless air compressor to respond to emergencies even in low light conditions. Ideal for inflating cars, motorcycles, bicycles, balls, and more. Measure Tire Pressure and Preset Tire PressureOur portable tire inflator adopts advanced smart chip technology, equipped with tire pressure detection function, so you can check the actual tire pressure value of your tires in real time on the portable air compressor display of your car tires. And you can preset the tire pressure value, according to the preset value automatically inflate. When the tire pressure reaches the set value, it will stop inflating automatically to avoid over-inflation. Setting Value Memory FunctionThis car air compressor can save the tire pressure value set by the user before, no need to reset the setting again, and you can use the previously saved settings directly to improve the convenience and efficiency of use. Durable Large Capacity BatteryWith 2*2000mAh rechargeable batteries, this portable car tire inflator doesn't need external power supply when working. This compact tire inflator includes multiple accessories and is a must-have for drivers, bikers and adventurers.