Black & Decker JUS500IB 500-Amp Jump Starter with Built-in Tire Inflator:The Black & Decker 500-Amp Jump Starter with Inflator provides instant starting power to get you back on the road fast. The integrated 120 PSI inflator is ideal for filling vehicle tires, sporting equipment, air mattresses, and other inflatable items. This jump starter features an innovative low-profile design for easy storage in your vehicle or garage, and it keeps you safe with visual and audible reverse polarity alarms to warn against an improper connection to the battery terminals. It also comes equipped with an ultra-bright area light for easy use at night, and the cable clamps store easily on the unit.