FAMOUS TRAILS MD3005 MD3005 TREASURE HUNTERDESIGNED FOR YOUNGER OR LESS-EXPERIENCED TREASURE HUNTERS ; EASY-TO-USE and SIMPLE-TO-LEARN FEATURES; EXTENDIBLE METAL SHAFT WITH 170MM WATERPROOF SEARCH COIL; FERROUS/NON-FERROUS DISCRIMINATOR DISTINGUISHES IRON/STEEL FROM SILVER/GOLD; ADJUSTABLE SENSITIVITY CONTROL; FEATURES INCLUDE VOLUME CONTROL, HEADPHONE JACK and 1 TOUCH AUTO-TUNE; 5-YEAR WARRANTY