Auto Ground Balance: both All metal & DISC mode come with auto ground balance, it is used to find not only ferrous metal.
3.5mm Earphone Jack: you can connect headphones (not supplied) to the detector so you can listen privately. Using earphones also saves battery power & makes it easier to identify subtle changes in the sounds you hear, for better detection results.
Volume Adjustable: to adjust the volume level of speaker
Waterproof Search Coil: 7.9-inch round high sensitivity coil allows you to search for metal objects under shallow water.(Control housing is NOT waterproof)
Height Adjustable: the stem of the detector is adjustable for comfortable operation according to the operator\'s height.
Power Supply: 2 * 9V 6F22 battery (NOT included)
Searching Coil Diameter: 200mm / 7.87in
Adjustable Height: 830-1130mm / 32.68 * 44.49in