【4 in 1 Mode】The wall detector has 4 modes, suitable for detecting metal, wood, magnetism and AC wires. You can quickly and accurately position nails, screws, rebar, wooden beams, AC cables and more. LCD Display & Buzzer: The large LCD screen displays the detection mode, depth, signal strength and battery level. When an object is found, it will tell you whether it is closer to the target center through the signal strength and beep strength, helping you quickly find the center of the bolt. Multi-function: The power cable detector is used to find and locate the center and edges of wood and metal studs up to 19mm deep; deep scanning for a maximum location depth of 38mm; maximum metal detection depth up to 60mm; up to 51mm electrical wire depth 【Ergonomic Design】This material detector features a soft coating that provides a firm and comfortable grip, ensuring safe and comfortable operation and preventing slippage. The unit is compact in design, small in size and easy to carry. Fast and