Handheld industrial walk through underground gold metal detector

Under Ground Gold Metal Detector Scanner Finder Rechargeable for Gold Digger Treasure Seeking Hunter with Battery metal detector Underground Gold Metal Detector is an electronic instrument which detects the presence of metal nearby. Underground metal detectors are used for finding metal inclusions hidden within objects, or metal objects buried underground. They often consist of a sensor probe which can swept over the ground. Usually the device gives some indication of distance, the closer, the higher of the readings go. Features:
1. Apply to detect the presence of a concealed metal object.
2. Designed to find gold silver copper iron and other metal underground
3. Adjustable height of metal detector, with ground balance & recognition of explore modes.
4. Lighting and audio indicate the detection of metal.
5. Adjustable sensitivity for both large and small detection scope. 
6. Earphone sound mode for using in noisy environment or private search in crowded places.