Stud Sensor Edge Finder 1 x 9v Yellow and Black
Locates the center, edges and direction of wood or metal studs up to 19mm deep. DeepScan mode doubles the scanning depth to 38mm.WireWarning detection indicates the presence of live, unshielded AC electrical wiring up to 51mm deep in stud and metal scanning modes. Metal Scan mode locates non-ferrous metal, such ascopper pipe, up to 38mm deep and ferrous metal suchas rebar up to 76mm deep. AC Scan mode locates live, unshielded AC electrical wiring up to 51mm deep.