Treasure Cove TC-5000 The Gold Rush Metal Detector Exceptional gold detecting: The TC-5000 is especially good at detecting gold in highly mineralized fields 10.25-inch ELLIPTICAL waterproof search coil; shape helps explore hard-to-reach areas Modes: Discrimination (distinguishes type of metal); All-Metal (sets detector to find ALL metal objects); and Target (to pinpoint exact location) Manual ground control tunes out false signals in areas with profuse minerals Provides audio feedback through speaker, or through included headset; Operates on two 9-Volt batteries (not included)