【High - Portability】This portable air compressor for car is just 5.1*3.4*1.9 inches and only 0.9 pounds, it fits in any tight space like cars or backpacks. With a 150 PSI max pressure and 25L/min airflow, it inflates a 195/65R15 tire from 30 PSI to 36 PSI in 1.5 minutes. 【Auto - Shutoff Feature】This car tire air pump portable with the high - precision display shows real - time tire pressure. It stops inflating within 1 PSI error when the preset pressure is reached. 【Dual - Power Modes】The tire inflator comes with a 4,000mAh internal power supply for cord - free use. Also can be charged via car cigarette lighter to avoid power - out situations. 【Four - Inflation Modes】Preset for bikes, motorcycles, cars, balls, kayaking and swiming ring. Supports four pressure units: PSI, KPA, BAR, and KG/C.
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