You can detect the AC live wires, copper, wood, metal underground and inside the wall by GVDA GD216 Metal detector.
Maximum detection depth:
Ferrous metals: GD216: 120mm
Non-ferrous metals(Copper): GD216: 80mm
Copper conductors(Live): GD216: 50mm
Wood: exact model : GD216 : 20mm/deep mode 38mm
Moisture maximum detection depth: 8mm






