... , Silver, Copper, tin, aluminium, and jewel. VR1000B-II LONG RANGE KING Introduction:VR1000B-II is the newest upgraded version based on VR ... kinds of metal: Gold, Silver, Copper, P.G, Tin, Aluminum and Jewel. The VR1000B-II is an advanced Metal Detector System utilizing ... the transmitter.(2) Most common frequencies are Gold, Silver, Copper, P.G, Tin, Aluminum and Jewel.(3) Detecting Range: 100-1000m ...