what does a stud finder ook like
A stud finder may look like a futuristic weapon, but it's an excellent way to locate the stud behind a wall.See more pictures of hand tools.and Tools Image Gallery. To use a stud finder, place the unit on the wall and turn it on, typically by holding down side buttons. Slide the stud finder horizontally across the wall until the lights indicate the location of a stud and mark the point with a pencil.