Bolzenfinder wall scanners feature advanced automatic calibration and a sound alarm for stable performance, helping you avoid hazards during installation, such as mounting cabinets or garage shelves. They locate wood, metal, and live wires behind walls, floors, and ceilings with precision, ensuring safe drill points and accurate stud detection every time. Works on a variety of surfaces, including slatted panels, textured wood floors, soundproof ceilings, and painted walls, making it a versatile tool for different environments. Constructed from ABS, these bolt locators include a clear LCD display and an ergonomic grip for lightweight, easy handling on any project. Use cases: - Mount heavy kitchen cabinets or garage shelving with confidence, avoiding hidden studs and wires. - Hang a TV, pictures, or brackets on walls by accurately locating studs and electrical lines. - Renovate or install outlets and fixtures by finding framing members and safe drilling points before drilling.