Zircon | sku: 3578753 Zircon Studsensor Hd70 Stud Finder The StudSensor HD70 OneStep stud finder takes the guesswork out of finding the stud center. Its two scanning modes locate the center, edges, and direction of wood or metal studs. It is ideal for use on non-textured walls, drywall, wood flooring, or... Log in for pricing