General description The FLITI 4-in-1 Wall Detector is a versatile tool designed for detecting metals, wood studs, and electrical wires hidden in walls, floors, and ceilings. It features four detection modes: metal, wood, magnetism, and AC cables, making it ideal for both professionals and DIY enthusiasts. The device is compact, lightweight, and ergonomically designed for comfortable handling. Technical specifications Detection modes: Metal, Wood, Magnetism, AC cables Maximum metal detection depth: 60mm Maximum wood detection depth: 38mm AC cable detection depth: 51mm Depth scan capability: 19mm Power supply: 9V battery Installation Calibration: Select the mode and press the Scan button to calibrate the tool. Wait for the beep to confirm calibration. Recalibration: If the device is shaken or lifted, recalibrate it before use. Usage To find materials, scan the wall and observe the LCD screen for direction and intensity of the beep. When the signal bar is full and the alarm sound is