Want to find stud or AC wire? Try our Stud Finder. It's a handheld wall detector with high sensitivity for home decoration, which could help you locate hidden metal pipes, live wire, stud and metal frames accurately when you want to dig a hole to put up a picture or install shelves.   Features: Easy to Use: Only three buttons, first press ON/OFF power button, then select the Mode Switch Button,after that just press the “Scan button”(at the left side of the device) and scan horizontally across the object surface.  Intelligent Beep Function & Ergonomic Design: With an audible beep to remind you of the stud's location and position to find the stud center quickly. Handheld and anti-slip body for comfortable and firm grip, convenient to use.  LCD with Backlight Display: Large LCD digital display with illuminated graphical and sound signal indication, also with battery level indication.  Three Detecting Modes: During the stud sensor mode, it can locate the the edges of wood or metal studs up to 3/2" (38mm), metal rebar up to 2.36"(60mm) and AC wire up to 2"(51mm).  Widely Application: Multi-scanner stud finder for Wood, Metal, Deep, AC Current. Quickly locates edges and center of wood, wall studs, metal pipes, wooden joist, rebar behind walls, floors and ceilings, also indicates the presence of live AC wire.   Specifications: Color: Black + Red;  Material: ABS;  Stud Mode: Detect metal studs with 1/2 inch, 1 inch and 3/2 inches mode;  Maximum Detection Depth: Metal Scan: 2.36" (60mm);  AC Live Wire Scan: 2" (51mm);  Wood and Metal Stud Scan: 1.5" (38mm);  Operating Temperature: -20 ～ 50℃;  Storage Temperature: -20 ～ 50℃;  Power: 1 * 9V 6F22 Battery (Not Included);  Item Size: Approx. 154 * 69 * 30mm / 6.06 * 2.72 * 1.18in;  Item Weight: Approx. 135g / 4.78ounce;  Package Size: Approx. 180 * 82 * 43mm / 6.69 * 3.35 * 1.77in;  Package Weight: Approx. 171g / 6.04ounce;   Package list: 1 * Wall Stud Detector;  1 * User Manual Manual