UT387D Wall Scanner Description 

The UT387D is a reliable and precise wall scanner. It can detect electric wires, metal objects, and wooden beams accurately, so you can avoid any potential hazards. The device detects iron pipes up to 100mm and brass pipes up to 80mm, while wood can be detected up to 38mm and AC electric wires up to 50mm inside the wall. Plus, the audible and visible LED alarm will warn you if there's an object behind the wall. The display also indicates the direction of the object, so you can easily find it.