metal detector md3050/md3005ii/md3007 handheld outdoor gold and silver copper measuring instrument

A subterranean metal detector is a user-friendly metal detector. It can distinguish between ferrous and non-ferrous metals. This metal detector is suitable for those who enjoy outdoor exploration and treasure hunting. Especially for teenagers. Its black and orange color is very cool and attractive. Its mechanical indicator mode allows users to quickly and easily find hidden metals. Such as coins, artifacts, jewelry, gold and silver. This metal detector is also widely used in many other fields.