... metal detectorIntroduction:VR1000B-II Metal Detector System: The VR1000B-II Long Range King is our the newest model which is upgarded based ... :(1) Most common frequencies are Copper, Silver, Gold, P.T, Tin, Jewel, Aluminum(2) Detecting Range: 1000m(3) Detecting Depth: Max. 50m ... has Seven LED’s (channel indicator lights for Copper, Silver, Gold, P.T, Tin, Jewel, Aluminum) across the top; each is ...