3X Faster Tire Inflation: The compact car tire inflator portable air compressor with a high performance motor and large 25mm cylinder can pump up a standard car tire from 0psi to 36psi within 6 minutes, top off a tire from 29psi-36psi within 1 minute, keeping you on the road all the time. 7500mAh Large Battery Capacity: The all-in-one portable air compressor for car tires has a power bank that allows you to pump up to 4 car tires, 10 motorcycles, 33 bicycles, 154 balls. The power bank can also be used to charge your phone or tablet so you are not stuck with out communication in an emergency. Dual Power Source: Can use the inflator with its battery source but or can use the inflator with the included DC 12V power cord. Just connect it to your car 12V power socket and off you go. 2 Mode Emergency Light: Bright white light for illuminating and mechanic use in the dark and flashing red light for emergency alert. The light lasts 9 hours for the bright white one and 18 hours for the red flashing emergency light. Accurate Pressure Gauge: Accurate digital pressure gauge so that you always know what pressure your car tire is at and will also automatically inflat your tire to your preset pressure value and shut off automatically.