... has proven to be (by far) the most successful.Features and Functions:(1) Most common frequencies are Copper, Silver, Gold, P ... 5m, 10m, 15m, 20m, 25m, 30m, 35m, 40m, 45m, 50m) showing 10 different detecting depth. And has one knob for selecting the ... detecing depth.(7) New function: adjustable sensitivity for horizontal detection and vertical detection(8) New English operating panel(9) The black case ...