... of ground search gold metal detector 2. 50m depth, 2000m range 3. locating accurately, highly effective. 50m LONG RANGE KING Ground ... becomes more beautiful. The detect target becomes 7 kinds of metal: Gold, Silver, Copper, Placer Gold, Tin, Aluminum and Jewel, ... especially detecting the GOLD. Our VR3000 is an advanced Metal Detector System utilizing advanced FORWARD GAUSS technology that is both ...