Material detector wall detector wall scanner 5 in 1 wall scanner detector with acoustic alarm for locating power lines, wooden beams, metal pipes, etc.

High Accuracy and Fast Positioning: The latest high-precision sensor technology helps you quickly locate hidden metal in walls, floors, and ceilings, wood behind drywall, or AC wires, and assists you with the installation of TVs, cabinets, and garage shelves. Find the exact location in time.

LCD Display and Buzzer: The LCD display can display the detection mode, depth, signal strength, and battery level. When an object is detected, the signal strength and buzzer volume tell you whether you are approaching the center of the target.

Automatic Calibration and Shutdown: When calibration is required, simply lift the instrument in the air and then press and hold the wooden test button to automatically calibrate. It turns off automatically if there is no operation for about 5 minutes.