Description: 3 in 1 Stud Center Finder, metal and AC live wire detector is a good helper when you decorate your home. Avoid unnecessary losses when dig a hole to hang a picture or install shelves and so on by locating hidden metal pipes, live wire,stud and wooden frames accurately. Three modes can be switched: Stud Scan Mode, Metal Scan Mode, AC Wire Scan Mode. LCD screen is easy to read for the back light. Material: Engineering Plastic Specification: Main Color: Black Size: Approx. 155x72x28mm / 6.1x2.83x1.1inch Detects metal up to 30mm depth (iron tube ?25mm) Detects voltage up to 25mm depth(90-250V) Detects wood and metal stud up to 18mm Battery: 6F22 9V DC (Not included) Package Includes: 1 Piece of 3-in-1 Stud Finder Note: The color may be different for different display, pls understand Pls allow 1-3mm error due to hand test, thank you
