Fee: £ 0.00 per borrow

This Black & Decker tool has been designed to help locate wooden studs, live wires operating at mains voltage and metal pipes covered by wall boards.

Manual available here:
https://www.manualslib.com/manual/2254876/Black-And-Decker-Bds303.html?page=5#manual

Please note: there is a limit to the tool's effectiveness in sensing wires, it is often over-sensitive in identifying wires so you may get false positives.