Metal Detector Underground Metal Finder Jewelry Treasure Hunter Gold Digger Metal Detecting Tools with All Metal & Disc Mode Waterproof 8-Inch Coil Earphones and Plastic Shovel for Adul

ALL METAL MODE: Lets you search for all different types of metal with auto ground balance and high sensitivity. It's used to find not only ferrous metal, but also non-ferrous one. DISC MODE: Discriminates what kind of metal is being detected. The DISC mode also comes with auto ground balance. 3.5MM EARPHONE JACK: Lets you connect 3.5mm headphones (not supplied) to the detector. Using earphones also saves battery power and makes it easier to identify subtle changes in the sounds you hear, for better detection results. VOLUME CONTROL: To adjust the volume level of speaker and headphone. VIEW METER AND POINTER: The meter pointer swings to the right if metal is found.