... gold detector for long range; 2. Gold, Silver, Copper, Tin, P.G, Aluminum, Jewel detector; 3. Forward Gauss Tech. VR1000B-II LONG RANGE KING ... : Gold, Silver, Copper, tin, aluminums, and jewel.VR1000B-II LONG RANGE KING Introduction: VR1000B-II is the newest upgraded version based ... on VR Long Range King. We add one function of adjusting sensitivity to it ...