Borrow per borrow

Detects live or dead electricity cables, metallic water pipes, nails and other metal objects and wood studs in partition walling which can be located without causing surface damage.

Turn it on by choosing function, adjust the wheel for sensitivity and then place side of device indicated by arrows against wall.

Maximum depth penetration 27mm
Uses a PP3 size battery

User guide: https://media.diy.com/is/content/KingfisherDigital/Marketplace/5010559138180_MNL_MP