Wire, wood and metal 3in1 detector with backlight Detection depth: wood: 19mm, metal: 38mm

Device for precise detection of metal, wood and live cables hidden inside walls. It keeps the selected function in memory and runs automatic calibration after activation. Detection depth: wood: 19mm, metal: 38mm, live wires: 50mm. Detection signalling: optical and acoustic. Automatic calibration after activation of the device.