The Junior Game Finders are compact units designed for the big game hunter who wants game recovery technology at low cost. It is highly effective for recovering big game and fits in your shirt pocket. Game Finder Junior features the selective sensing to avoid false readings just as the above Pro models do. It is simple to use – just turn it on and scan. It operates on one 9-volt battery (not included). The Game Finder Junior comes with an instructional video and is available in brown charcoal gray.