Reliable detection: Our stud finder wall scanner uses multisensor technology to locate wood studs edges and centers and live AC cables quickly and accurately for dependable results. Precise depth and readout: Adjustable detection depth and a clear distance display help you pinpoint metal objects fast; scan mode covers the full wall to prevent missed targets. 7 modes and easy operation: Seven simple functions detect metal, wood, magnets, and AC cables to support a wide range of tasks. Automatic calibration: Press the metal detection button for automatic calibration; reduces interference from nails, cables, or metal for a smooth scan. Compact and durable: Handheld unit with a compact form and clear display designed for comfortable use on different wall types. Practical uses: Mount a TV or heavy shelf by locating studs; hang large frames safely; install cabinets or fixtures with precise anchoring.