Our portable tire inflator for car has a built-in 20,000mAh rechargeable battery, which allows you to keep inflating quickly for up to 1-2 hours without cables. The powerful motor delivers up to 150 PSI of pressure, perfect for quick inflation of dirt bikes, cars, motorbikes, bicycles, balls, and other inflatable products. The portable air compressor for car tires with 4 units (PSI, KPA, BAR, KG/CM²) and 4 preset inflation modes (car, motorbike, bicycle, ball) can meet the inflation needs of most products, making it a must-have for traveling and home life.