Allstart 557 Pro-Series DLX-557 Battery Jump Starter Premium long life battery provides 1700 peak amperes, 22 aryl hydrocarbon receptor, 300 CCA and starts over 40 vehicles on a single charge 29 inch (4) gauge cables, 550 ampere fully insulated copper clamps Convenience features include adjustable multi-position light, battery status indicator, direct current cord outlet and automatic shut-off charging Black colored, reflective front label for night time use, durable, drop tested, chemical, heat and cold resistant case