【Fully Waterproof Detector Up to 40m Submerged】 Good quality, sturdy construction with a fully sealed control box for a whole waterproof up to 40m. Whether you're planning on search for hidden treasure at the beach, ocean, Local River, or want to add entirely new finds and extra exciting and fun in metal detecting underwater, this will be your best choice.
【3 modes for different needs and usages】Spin the knob between all-metal and discrimination to search only non-ferrous metals or all-metal type. Its non-motion mode with adjustable sensitivity will clearly show the exact location of coin-sized targets up to 25cm deep and detect the type of the buried metal object.
【Convenient knobs, Intuitive interface with light and sound alerts】2 separate knobs to control sensitivity and searching mode for easy, quick operation without watching underwater. 3 types of sound and light alert you of the metal type and working states. It is heavy-duty for a smooth moving even at massive depths.
【Ergonomic design for great use in multiple environments】Automatic ground balance for using on the mineralized ground and saltwater. A suitable 8.5" search coil is not too large so process less ground signal for accurate detecting, but also not too small to miss things when sweeping too quickly. The stable and adjustable shaft is easy to handling and comfortable to use even using a long time underwater.
one 9V battery (not include) for 20 hours of searching. Come with a 1x waterproof metal detector, 1x headphones, 1*manual