This center detect Stud Finder has a detection depth of 1-1/2 inches for wood and metal. Traditional stud finders locate the edge of the stud, but our new product locates the center for a more efficient read, even when held at an angle.  Plus, it is constantly calibrating to save time during use. An audible alert and directional LED arrows clearly notify you once the stud is located, and you can easily mark the center of the stud with the center marking channel

• Constant auto-calibration to save time during use Center marking channel for added convenience
• Slim profile for easy use and storage
• Audible alert for clear notification of stud location
• Directional LED arrows for visual guidance to stud location

INCLUDES AAA batteries