150PSI Superfast Cordless air InflatorTire inflator portable air compressor provides max pressure of 150 PSI and airflow of 38L/Min. When the tire inflator fully charged, 30PSI tires can be inflated to 35PSI in 5 minutes (standard tire 205/55/R14).Car tire pump takes less than 2 mins to fully inflate a mountain bike tire. This portable tire inflator for car definitely a good helper for solving emergencies on the way. 4000mAh Ultra-big Battery CapacityThe car tire inflator built-in 4000mAh rechargeable battery. The electric tire pump does not require an extra power supply while inflating and can provide a cordless continuous inflation up to 45 mins.This portabletire inflator perfect for inflating cars, motorcycles, bikes, balls, and other inflatables, including new-energy vehicles. LED Screen& Auto Shut Offtire pressure gauge with inflator has a large LED digital display screen with This air compressor will pump accurate amount of air and automatically stop inflating when the tire pressure reaches to the preset value, offeringyou a safe, quick and reliable using experience.