This 3-in-1 stud finder accurately and quickly locates wood dowels, metal objects, and live AC wire behind walls, floors and ceilings. Its 5-in-1 modes provide more detection needs. Large LCD display and sound alarm assist in identifying exact locations. It is an ultimate choice for professionals, homeowners, and DIY enthusiasts, making task completion easier and safer while mounting TVs, cabinets, garage racks, etc. Works on different wall surfaces such as lath, wallpaper, wood flooring, acoustic ceiling, and painted walls. CE certification, requires 9V battery (not included).Featrues1. The stud finder can accurately and quickly find edges and center of metal, wood, studs, joists, pipes, live AC wire behind walls, floors and ceilings. 2. Fast detection saves users time and effort, making the task completion easier. No matter professionals, homeowner and DIY enthusiasts, it must be an ultimate choice.3. The 5-in-1 mode provides users with more detection needs. 4. This stud finder comes with large LCD display and sound alarm, which can detect the exact location of the objects. 5. This stud detector quickly locates wood, metal and AC wires hidden in the walls, floors and ceilings of the house. It can work on different wall surfaces, such as lath, wallpaper wood flooring, acoustic ceiling, painted walls, etc. helping you avoid danger when mounting TVs, cabinets, garage racks, etc.SpecificationCertification: CEColor: Black, YellowSize: 15.26.22.8cm / 62.41.1inWeight: 168gBattery: 9V, 6F22 (Not Included)Package Include:1 Detector