【1-Minute Fast Inflation】The portable air compressor provides max pressure of 150 PSI and airflow of 38L/Min. It is a fast and reliable tool for your daily and emergency needs. It only takes 1 minute to inflate a car tire in the normal range of 25-36 PSI, and 5 minutes to fully inflate a flat car tire from 0-36 PSI. With a max 150PSI, it can also inflate a mountain bike tire in less than a minute. This inflator will prepare you for any unexpected tire situations in a flash. 【7800mAh Ultra-big Battery Capacity】The electric tire pump built-in 7800mAh rechargeable battery. It does not require an extra power supply while inflating and can provide a cordless continuous inflation up to 40 mins. It can inflate 4 car tires from 0-36 PSI or 8 car tires from 25-36 PSI on a single charge. Perfect for inflating cars, motorcycles, bikes, balls, and other inflatables. It can also be used as an emergency power bank for your phone or other digital devices 【4 Smart Inflation Modes】The portable air compressor has 4 types of inflation modes (cars, motorcycles, bicycles, and balls) and 4 pressure measurement units (PSI, KPA, BAR, KG/CM²) for you to choose. It can meet your various inflation needs. Save your time and money to the gas station. Moreover, It can remember your last measurement setting to ensure your easy use next time 【3 Modes LED Light】No need to worry about inflating at darkness any more! The air pump for car tires designed with super bright LED light with 3 lighting modes (SOS, always bright, strobe) makes it be helpful for roadside emergency and night time use 【Sate Auto Shut Off】The electric air pump built-in pressure gauge and pressure preset function, this air compressor will pump accurate amount of air and automatically stop inflating when the tire pressure reaches to the preset value, offering you a safe, quick and reliable using experience.