(1) Detecting Targets: Diamond, Gold, Silver, Copper, Lead, Tin (2) Long Range: 100-1000m (3) Detecting Depth: 5-50m 50m Long Range ... Ground Search Gold/Diamond Metal Detector VR3000 Our new ... and the transmitter.(2) Most common frequencies are Diamond, Gold, Silver, Copper, Lead, Tin(3) Detecting Range: 100-1000m(4) Detecting Depth ...