Instantly convert your handheld ShowDown Troller into a lure-reading, fin-finding miracle on ice. Slide and snap the Troller neatly into place in the Performance Pack power cradle. Plug it in, and instantly convert from portable AA batteries to super-juiced 12-volt power. The Performance Pack features a Troller quick-slide cradle and a Velcro-enclosed neoprene softcase. The ShowDown Troller isn't just for running and gunning on ice - add the Performance Pack and you'll experience Troller's full fish-finding potential. (12-volt battery not included)