Features:3 Operating Mode: DISCRIMINATION, PINPOINT, and ALL METAL, this detector has three operation modes for versatile and easy usage.Widely Use: perfect for finding metal objects and anywhere that hidden metal needs to be detected.Designed to Find Metal: search gold silver jewelry, coins and other metal in the ground.Adjustable Height of Metal Detector: adjust the detector's length for comfortable use.Detection Indication: audio alert and pointer indicate the detection of metal.Headphone Jack: provided for headphone connection, earphones with 3.5mm plug can be used. you can connect a pair of headphone(not included) to the detector so you can listen privately.Volume Control: adjust the output volume of the loud speaker or headphone.Waterproof Search Coil: you can use the metal detector in the shallow water.