[Five Preset Inflation Modes] The portable air compressor presets 5 tire pressure scenarios such as cars, SUVs, bicycles, motorcycles and balls. When the preset value is reached, the portable air pump will automatically inflate and stop. It also has the function of measuring tire pressure, you can know the current tire pressure exactly. [Portable Mini Large Capacity] The portable mini compressor has a built-in 3 * 2000 mAh large capacity battery, equipped with a Type-C interface and a car interface power cord, convenient and quick to charge. A fully charged pump can work up to 25 minutes non-stop and inflate 4 empty 4X4 tires (185/65R15) 【Portable Size and Power】 The 12V portable car tire inflator has a maximum inflation pressure of 150 PSI, this electric tire inflator weighs 890 grams, perfectly combining light weight with high performance and easy operation. The car tire power cord of the portable car tire inflator is 3m and the horse line is 0.45m, which is long enough to easily