Material: 5 in 1 stud wall detectors is made of ABS material, which is strong and wear resistant to ensure long term performance and reliabilityUse: Stud finders can quickly locate wood, wires, and metal in the walls, floors, and ceilings of houses. It can work on wallpaper, wooden floors, ceilings, painted walls, etcPortable design: As a handheld detectors, the wooden stud metal detectors is lightweight, compact, easy to carry and store, convenient for you to use anywhere anytime, and improves work efficiencyWide application: Depth measurement finders have multiple scanning modes, suitable for various scenarios such as home decoration, construction, wire inspection, etcDisplay design: Electronic wall scanners can display different icons, accurately and quickly reflect the detection results, convenient for you to view data in low light conditions Specification: Material: ABS Size Chart: 17.6 cmx7.2 cmx3.7 cm/6.93 inchx2.83 inchx1.46 inch Package Includes: 1x Wall Detectors Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.