... 5-50m 50m Long Range Ground Search Gold/Diamond Metal Detector VR3000 Our new Gold, Diamond Detector. It is the good partner ... VR3000:Introduction: Main Detecting Targets of VR3000 long range gold/diamond metal detector: Diamond, Gold, Silver, Copper, Lead, Tin. Six metals or ... a receiver and the transmitter.(2) Most common frequencies are Diamond, Gold, Silver, Copper, Lead, Tin(3) Detecting Range: ...