Quick Cable Rescue Pack 3000 Booster Pack. Features a polarity alarm power outlet LED battery charging status indicator and internal battery gauge. The 4 gauge 55" cables are made with 100percent copper. Features of Quick Cable 604055-001 Rescue Pack 3000 Booster Pack You choose and add your own battery Jumpstarts 12 volt vehicle Built in work light and flasher Extra long 55 Safeguard audible signal and light Package Contents: Quick Cable 604055-001 Rescue Pack 3000 Booster Pack Quick Cable 604055-001: Rescue Pack 3000 Booster Pack