High Precision Stud FinderAdvanced sensor technology can accurately and quickly locate the AC line in wood and metal. It is used to detect the center position of metal or wood rods in the wall. In addition, it can detect metal and voltage features in the wall, and whether the wires in the wall are live. Whether you are a professional or a DIY enthusiast, you can find great use in this digital stud scanner. 5-in-1 Multifunctional Depth DetectionThe digital wall scanner has five different scanning modes for wood, beams, metals, AC cables and deeply embedded objects. 3 kinds of stud depth modes give you 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 Display The digital stud scanner has a large LCD display with a large audible warning to detect the precise location of objects. When you find the material, the LCD screen will indicate the direction and the intensity of the beep will tell you if you are closer to the target. Fast detection saves users time and effort, making it easier to complete tasks. Auto-Correction Function When the beep and the screen disappear, place the wood beam finder on the wall, open the stud finder and complete the calibration. Automatic calibration before use provides users with maximum reliability and accuracy. Then, put it on the wall. After picking up the edge of the stud, the wood beam finder will flash and beep. Safety ProtectionThe stud finder can quickly locate hidden wood, metal, and AC wires in walls, floors, and ceilings of homes. It can work on various wall surfaces, such as slats, wallpapered wood floors, soundproof ceilings, whitewashed walls, etc. Helps you avoid dangers when installing TVs, cabinets, garage shelves, etc. Product size: 188*85*45MM Product color: silver Delivery quantity: One piece