Stanley J5C09 1000 Peak Amp Jump Starter with Air Compressor. Every car owner dreads the day when their car's battery just won't start, especially when stranded alone without another car in sight. Fortunately, you can stay prepared with the STANLEY 1000 Peak Amp Jump Starter with Air Compressor. This device packs 1000 peak amps, providing a convenient, portable solution to jump-start your battery without relying on another vehicle. Simply connect the hook and clamps to your battery, turn on the switch, and start your vehicle. A built-in safety system sounds an alarm if the clamps are connected incorrectly. Moreover, this jump box doubles as a portable power station, featuring a built-in USB port--highly useful for charging your phone--and a 120-psi air compressor, handy for low tires or inflating toys and sports equipment. Offering enough power to jump-start your car, truck, motorcycle, boat, RV, or tractor, the STANLEY Battery Jump Starter is ideal for both everyday use and roadside emergencies. Easy-to-read LED indicators display remaining power reserve, while the covered 120 Volt AC socket allows you to effortlessly recharge the unit using an extension cord (sold separately).