1. Check the meter-when the unit finds any metal target, the pointer of the meter swings to the right. 3. Equipped with 2 modes: all metal & identification all metal mode allows you to enjoy the fun of detection and identification mode can be used to identify unwanted metals 2. Multi-function-The adopts integrated circuit technology, which can set the sensitivity, discrimination and threshold volume, and can accurately locate metal objects, such as jewelry, coins, bullets and other cultural relics. 4 Waterproof search coil can help users hunt for treasure in shallow water or on the beach 5. Light weight-improved circuit and high-quality materials, the detector is lighter, uses less battery power, suitable for adults and