? Detects coin-size objects up to 8 deep; larger objects up to 3ft ;? 8 interchangeable, waterproof search coil ;? Notch & auto notch modes ;? 3-tone audio discrimination ;? Touch pad selection ;? Sensitivity & discrimination controls ;? 3-level iron discrimination ;? LCD with target ID & depth readout ;? Headphone jack ;? 5-year limited warranty;