Citiwell National Geographic Kids 3 Piece Explorer Kit (Metal Detector - Listening Dish - Binoculars) This 3-piece explorer kit provides the opportunity for the young explorer to hunt for hidden treasures listen to distant sounds and view objects an animals from afar This advanced kit includes a compact hand held metal detector, a pair of binoculars and a hand held listening device The metal detector requires two AAA batteries and the listening dish requires two AA batteries A versitile Lightweight and Fun Kit