ACDelco Plug-2-Go Car to Car Charging System, 2-Pack: * Clean, Safe, Easy to Use * Spans 14 Feet * Features an LED indicator and a battery analyzer * Adjustable swivel tip plug * Plugs into each cigarette lighter socket * Temperature protection * ACDelco car battery charging system charges batteries in 10 to 40 minutes depending on the weakness of the battery * Prevents wrong connection or short circuit * Read all instructions fully and carefully before operating * ACDelco car battery charging system meets all safety Standards & Tests