The Compact Magnetic Stud Finder detects metal studs and fasteners within wooden studs, using a powerful Rare-Earth magnet for fast, accurate stud location. It includes felt pads to safeguard drywall and plaster walls. Features such as the center top notch, bottom opening, and bubble vial offer precise marking and alignment. Its compact design makes storage and transport easy; withstanding drops up to 9.9-Foot (3 m). Overmolded housing ensures a comfortable grip. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.