500 Instant starting amps with 1000 Peak battery amps. Offers 12V and USB outlets to charge personal devices. High powered LED light rotates 270-degrees to more easily see in the dark. 120 PSI Compressor with backlight gauge. Brass tipped SureFit compressor nozzle securely connects to tire valve stem. Reverse polarity alarm alerts when there is an improper connection. Built-in 120V AC charger to recharge unit with a standard household cord. Power and charge indicator. Includes jump starter clamps.