Bounty Hunter TK4 Tracker IV Metal Detector is a rugged metal detector ideal for detecting treasure in extreme ground conditions. Detects coin-size targets up to 8 inches deep; larger targets up to 2 feet.Detects the presence of all metals to include gold, silver, brass, aluminum, iron and steel. It has 3 modes of operation, 2 Tone Audio Discrimination, Motion All Metal Mode, 3-Position Mode Switch, 8-Inch Waterproof Searchcoil, and a 1/4-Inch Headphone Jack
View a PDF version of the Bounter Hunter TK4 Tracker manual here: Detector Manual