... panel. The detect target: Gold, Silver, Copper, tin, aluminums, and jewel. Introduction: I VR1000B-II is the newest upgraded version based on ... of metal: Gold, Silver, Copper, P.G, Tin, Aluminum and Jewel. The VR1000B-II is an advanced Metal Detector System utilizing advanced ... 2) Most common frequencies are Gold, Silver, Copper, P.G, Tin, Aluminum and Jewel.(3) Detecting Range: 100-1000m (4) Detecting ...