5 in 1 Stud Finder Wall Detector Backlight Display Electronic Stud Detector Accurate Edge Center Wood Metal AC Live Wires Detection Feature: 1. 5-in-1 Detector: Combines the functions of a multi-probe wall scanner and a wood, metal, wire and moisture detector. This sensor can help you detect objects hidden in walls and ceilings, increasing safety when installing TVs, cabinets, garage shelves and more. 2. Advanced Sensitivity: Equipped with a new low-power chip technology for highly sensitive metal probes, this wall stud finder delivers accurate results even on deeply embedded objects. 3. Automatic Backlight Function: With the automatic backlight of the electronic stud finder, the data is clearly visible even in low light conditions, ensuring precise and error-free measurements at all times. 4. Versatile and Accurate: This scanner is suitable for various materials and saves you the hassle of changing tools. The stud finder head displays the probe distance data on the screen, enabling accurate detection and positioning. The sensor is located near the marker hole and centers on the target, ensuring accurate detection. 5. Wide Application: Quickly locate wood, metal and AC wires hidden in walls, floors and ceilings. The stud finder can work on lath, wallpaper, wood floors, acoustic ceilings, painted walls and more, making it an essential tool for any renovation or repair project. Specification: Name: 5-in-1 Stud Detector Color: Black, Yellow Battery: 9V battery (without battery) Battery Model: 9V battery 6F22 Certification: CE Size: 152*62*28mm/5.98*2.44*1.1in The HW430 multifunctional wall scanner has five scanning modes: Stud 0.5 in. Scan: Locates the center and edges of wood and metal studs up to 13 mm (0.5 in.) deep Stud 1 in. Scan: Locates the center and edges of wood and metal studs up to 25 mm (1 in.) deep Stud 1.5 in. Sensing: Locates centers and edges of wood and metal studs up to 38 mm (1.5 in.) deep Metal. Scanning: Detects metal detritus up to 60 mm (2.36 in.) deep. Scanning: Detects live, unshielded AC wires up to 51 mm (2 in.) deep.