Bounty hunter "tracker iv" recreational metal detector FEATURES-Renowned ground balancing capability for the best results in all kinds of soil-Analog meter-User controlled sensitivity & discrimination-3 modes of operation Other Features: 8" interchangable waterproof search coil,3-position mode switch,sensitivity & power control,dual tone discrimination,headphone jack detects coin-sized objects up to 7" deep,larger objects up to 3',discrimination control, 5-year limited warranty