... for long range; 2. Gold, Silver, Copper, Tin, P.G, Aluminum, Jewel detector; 3. Forward Gauss Tech. VR1000B- ... becomes 7 kinds of metal: Gold, Silver, Copper, P.G, Tin, Aluminum and Jewel. The VR1000B-II is ... .(2) Most common frequencies are Gold, Silver, Copper, P.G, Tin, Aluminum and Jewel.(3) Detecting Range: 100- ... 1unit(4) Size/CTN: 46*34*24(5) G.W./CTN: 7.5kg Accessories and Parts: Operation Panel ...