Amazon Eaby top selling GVDA 4 in 1 Metal Detector Wall Wiring Wood Depth Moisture Detector Meter Wall Scanners Stud Finder AC Voltage Live Wire Tracker
1.Model: GD216
2.Maximum depth:120mm
3.Non-ferrous metals(Copper):80mm
4.Copper conductors(Live): 50mm
5.Wood: exact model:20mm/deep mode 38mm
6.Moisture maximum detection depth: 8mm






