... Product Description Newest upgraded ground metal detector. English operation panel. The detect target: Gold, Silver, Copper, tin, aluminums, and jewel. Introduction ... of metal: Gold, Silver, Copper, P.G, Tin, Aluminum and Jewel. The VR1000B-II is an advanced Metal Detector System utilizing ... technology that is both an audio and visual detector. III This metal detector was first used in the field in ...