Duracell DJUMP-17 Instant Jumpstart System 39" Jump-start cable conveniently attached to the unit for easy use LED gauge for monitoring the battery state of charge for added safety Bright built-in light provides illumination in emergency situations at home and on the road Convenient single DC power outlet provides plenty of 12-volt current for applications such as cellular phone or iPod charging and operation Lightweight unit designed for easy, portable use can safely and conveniently be recharged from any household AC outlet or DC cigarette-lighter outlet