The Stanley Professional Power Station features 700 instant starting AMPS and 14000 PEAK Battery AMPS. The Power Station also boasts 500 Watts of portable household power with two AC power outlets. A 12-volt and USB outlet are also featured so you can charge personal electronics. The 120 PSI digital compressor with a backlight gauge has a heavy-duty brass tipped SureFit compressor nozzle. The nozzle connects securely to tire valve stems. Not only is the digital compressor a convenient for flat tires but it is also great for camping, tailgating and many more needs! The Professional Power Station has a reverse polarity alarm to alert you when there is an improper connection. There is a power and charge indicator that alerts you to the current status of your items. Includes a set of all metal powder coated clamps and a built-in 120V AV charger that recharges a unit with standard household extension cord.