Underground Metal Detector Waterproof Portable Adjustable Length Metal Detector Gold HunterUnderground Metal Detector Waterproof Portable Adjustable Length Metal Detector Gold Hunter Our Gold Detector is a great tool for kids to explorer the wild world. Kids would have fun in searching the coins, rings and other metal objects on the beach, yard, park, lawn. This metal detector can be used to detect metallic objects buried underground. You can use it to detect or seek coin,key and other metallic objects. It features relatively small size and