1. This underground metal detector has guaranteed quality, stable and reliable performance, and can be used with confidence. 2. It adopts high-sensitivity detectors, which can quickly and accurately detect various metal objects underground, such as gold, silver, copper, iron, aluminum, etc., allowing users to easily retrieve valuable items. 3. This metal detector is designed with a waterproof probe coil, which can be used in underwater, wetland and other environments, and the probe coil has high wear resistance and corrosion resistance, and has a long service life. 4. It is equipped with a liquid crystal display screen, which can intuitively and clearly display the signal strength, detection depth, power consumption and other information of the detector. Users can determine the specific location of metal objects according to the results displayed on the screen. 5. This underground metal detector is widely used in archaeology, exploration, gifts, security inspection and other fields. It is a cost-effective high-performance metal detection instrument.