... metal detectorIntroduction:VR1000B-II Metal Detector System: The VR1000B-II Long Range King is our the newest model which is upgarded based ... ) of the transmitter has Seven LED’s (channel indicator lights for Copper, Silver, Gold, P.T, Tin, Jewel, Aluminum) across the ... 700m, 800m, 900m, 1000m) showing 10 different detecting range. And has one knob for selecting the detecing RangeAlso, the face of the ...