This genuine Gold Digger® metal detector quickly finds all types of metal, then analyzes your find so it can tell you if it's treasure or trash! And it's so sensitive, it can locate a quarter buried 4" deep, large objects up to 4 feet deep & notifies you with faster visual and audio feedback the closer you get. Features 7.5" waterproof search coil for use on the beach, an earphone jack, adjustable volume & sensitivity, view meter & water resistant aluminum and ABS housing. Adjustable stem & handle for comfortable use. It's fun, it's portable & it's one of America's fastest growing hobbies! Requires 6 'AA' batteries.