PROFESSIONAL, 4-MODE OPERATION ; 4-LEVEL IRON DISCRIMINATION ; 8" INTERCHANGEABLE, WATERPROOF SEARCH COIL ; LCD WITH TARGET ID & DEPTH INDICATION ; DETECTS COIN-SIZE OBJECTS UP TO 10" DEEP; LARGER OBJECTS UP TO 5 FT ; AUTOMATIC & MANUAL GROUND-BALANCE CONTROL ; 3-TONE DISCRIMINATION ; TOUCH PAD SELECTION ; SENSITIVITY CONTROLS ; HEADPHONE JACK ; 5-YEAR LIMITED WARRANTY