500 AMP Jump Starter with Compressor Features: Offers both 12-volt and USB outlets to charge personal electronics High-powered LED light that rotates 270 degrees 120 PSI Compressor with Backlight Gauge Heavy-duty brass tipped SureFit compressor nozzle securely connects to tire valve stems Reverse polarity alarm to alert when there is an improper connection Power and charge indicator All Metal Powder Coated Clamps Built- in 120V AC charger, recharges unit with standard household extension cord Type: Amplifier & Processor Remotes