Vexilar FLX-12 Genz Pack w/12 Ice Ducer [GPX1212]FLX 12 Genz Pack with 12 Ice Ducer The Genz pack carry case, when rigged with a FLX 12 flasher and tricked out with the DD 100 to give you digital depth readouts, will get you ready for the ice. The classic Blue Genz pack case was designed by Mr. Ice fishing himself, Dave Genz. Genz loves this case because it is tough and easily adapted to other upgrades. Comes standard with a 12 volt 9 Amp hour battery and fully automatic digital charger. The Genz