Zircon Studsensor Pro SL Stud Finder with Level is a nonmagnetic tool designed to accurately measure wall density and locate the edges of studs with ease. Featuring the SpotLite pointing system, it uses a bright beam and sound to precisely identify both wood and metal studs. Its advanced Deep Scan technology allows it to penetrate extra thick wall coverings, making it effective on various surfaces such as sheetrock, wood, plaster, and acoustic ceilings. This stud finder is i for professionals and DIY enthusiasts who need reliable stud detection in a variety of wall types. Model Number: 64107