Review on Enhanced 5 in 1 Stud Finder Wall Scanner - Ultimate Wood Beam, Drywall, Joist, Pipe, AC Wire and Metal Studs Locator with LCD Display - Best Electronic Wall Detector for Precise Edge and Center Finding by Kevin Apriando

This nail finder is very durable and ideal for any DIY enthusiast to take with them in their repair bag. The screen is sharp and clear to see. It has all the common features for locating metal, AC power cords, and of course, wooden posts. Everything was well packaged and works straight away with the included battery. Easy to use: just one button to scan and one button to change mode. No problem finding my studs behind 1/2" drywall. Most stud locators sometimes have trouble finding studs as the drywall surface is rough in texture and not as smooth as most advertised units. This unit was able to Easy to find the center of the bolt Haven't tried finding metal or AC wires yet Overall a good buy.