【High-Precision Stud Detector】Advanced sensor technology can accurately and quickly locate AC wires in wood and metal. It is used to detect the center position of metal or wood studs in the wall. Furthermore, it can detect metal and voltage within the wall, and whether the wires are live. Whether you are a professional or a DIY enthusiast, you will find this digital stud scanner very useful. 【5-in-1 Multifunctional Depth Detection】The digital wall scanner has five different scanning modes for wood, beams, metal, AC cables, and deeply embedded objects. Three stud depth modes provide a better experience: 1" (13 mm), 0.5" (25 mm), and 1.5" (38 mm). The metal scan detects metal up to a depth of 2.36". AC Scan detects AC power cables up to 2 inches deep. 【Easy-to-Read LCD Screen】 The digital stud finder features a large LCD screen with a loud audible alert to pinpoint the exact location of objects. When you find the material, the LCD screen indicates the direction, and the intensity of the beep tells you how close you are to the target. Fast detection saves users time and effort, making tasks easier to complete. 【Auto-Correct Function】 When the audible beep and the screen disappear, place the stud finder against the wall, open the stud finder, and complete the calibration. Automatic calibration before use provides users with maximum reliability and accuracy. Then, place it against the wall. After picking up the edge of the stud, the wood beam finder will flash and beep. 【Safety Protection】 The stud finder can quickly locate wood, metal, and AC wires hidden in the walls, floors, and ceilings of homes. It can work on various wall surfaces, such as slats, wallpapered wood floors, soundproofed ceilings, whitewashed walls, etc. It helps you avoid hazards when installing TVs, cabinets, garage shelves, etc. Product Size: 188*85*45MM Product Color: Silver Quantity: One piece