3 in 1 Line Metal Detector Line Wood Wall Center AC Metal Scanner Center Finder Kit with LCD Display Description: This 3 in 1 Stud Finder Metal Detector Center Finder and AC Live Wires will help you find your way. Decorate your home.It can avoid unnecessary waste when you want to dig a hole to hang a picture or install shelves etc. By accurately locating metal pipes, live wires, wooden posts and Frame.3 detection modes:1. Stud Scan Mode: Locates the edge of metal and wood studs in normal wall up to 38mm (1.5").2. Metal Scan Mode: Finds metals such as iron, copper and aluminum to a depth of 76 mm (3 inches).3. AC cable scanning mode: locates the AC cable up to 76mm (3 inches).Specification: Color: YellowWorking temperature: -20 -50Battery: 1 x 9V battery (not included) Size : Approx. 15.5 x 7 x 3cm or 6.1 x 2.8 x 1.2in Weight: Approx. 199g Package Included: 1 x Detector 1 x Manual