【Mini Air Compressor, Super Large Capacity】 The battery capacity is 2000mah 7.4V, 4 unit values are available: PSI, BAR, KPA, Kg/cm 2. Motorcycles, bicycles, basketballs, cars, and other inflatable products can be inflated, up to 120PSI, full automatic stop, size 15 * 6 * 4 cm, is the smallest portable air pump, can get the best touch of handheld.【Bleed Function & Trachea Storage】 Electric tyre pump has a deflate button, when the tire needs to be exhausted, press the side button, you can inflate and deflate at any time, reaching the tire pressure value you need most .Tyre pump is a storage..