... target: Gold, Silver, Copper, tin, aluminums, and jewel. Introduction: I VR1000B-II is the newest upgraded version ... to it. Makes the operation more convenient. II The English operation panel becomes more beautiful. ... : Gold, Silver, Copper, P.G, Tin, Aluminum and Jewel. The VR1000B-II is an advanced Metal ... transmitter.(2) Most common frequencies are Gold, Silver, Copper, P.G, Tin, Aluminum and Jewel.(3) ...