FNIRSI Upgraded WD-02 Multifunctional Wall Scanner Test Indicator

WD-02 Stud Finder Find metal, studs, pipes, and wires hidden behind walls, floors, and ceilings quickly and accurately. 3 settings to find studs, metals, and AC wires. Each setting has three levels of sensitivity, which means they can detect things at different depths. For studs, it can find them up to 38mm deep. For metals, it can find them up to 120mm deep, and for AC wires, it can find them up to 50mm deep. Comes with a big screen and makes a noise when it finds something. When it finds something, a light in the middle shows you which way to go, and a signal tells you how close you are to the object. Battery: 3.7V 300mAH Usage Time: 2 hours Maximum Detection Depth: Ferrous Metal: 120mm Non-ferrous Metals (Copper): 100mm AC: 50mm Single-strand Copper Wire (4 square mm): 40mm Foreign Matter (Wooden Files): Up to 38mm Detect metal (steel bars, copper pipes) and cables hidden in walls, ceilings and floors; wooden beams, metal and cables under plasterboard. Note: The detection result will be affected by factors such as the material and size of the detection object, as well as the material and state of the detection surface; if the cable is not charged, the detection depth will be reduced. Stud finder efficiently finds wood, metal, and AC wires concealed within the walls, floors, and ceilings of your home. It's compatible with various wall surfaces like lath, wallpaper, wood flooring, acoustic ceilings, and painted walls. This helps you stay safe when installing TVs, cabinets, garage racks, and more.