Features： 1、5 in 1 Modes: The stud finder wall scanner offers 5 scanning modes to accurately locate the center and edges of wood, beams, metal, pipes, live AC wires, or deeply buried objects, catering to various scanning needs. 2、Accurate and Fast: Equipped with a highly sensitive intelligent micro sensor chip, the stud finder detects edges and center positions of items such as metals behind wall, floors, and ceilings with accuracy and speed. 3、ABS and LCD Display: This stud finder features a clear and convenient to read LCD display. It is made of ABS material, ensuring durability and sturdiness. 4、User Friendly: Simply open the stud finder, lay it flat on the wall, and press the scan button for calibration. It offers a convenient and simple operation. 5、Wide Applicability: This wall scanner can be used on different surfaces such as paneling, wallpapered wood floors, soundproof ceilings, painted wall, and more, helping you avoid potential hazards when installing TVs, cabinets, garage shelves, and other items. Specification： Item Type: Stud Finder Wall Scanner Material: ABS Weight: Approx. 166g/5.9oz Battery Type: 9V dry battery (shipped without battery) Number of Battery: 1 Package List： 1 x Stud Finder Wall Scanner 1 x Specification