DEWINNER 5-in-1 wall detector wall metal detector with LCD screen post finder, wall scanner for locating metals, wooden dowels, electrical AC cable

Humanized Design - The wall detector is equipped with a backlight, the data is still clearly visible even in low light conditions.  A cotton cover on the back of the device prevents damage to the wall.2 in 1 6 modes - This detector is not only a wall detector but also a hygrometer. Because this wall detector can switch between 6 modes according to your needs: dowel-precise, dowel-deep, ferrous metal, non-ferrous metal, FireWire and moisture. The 2-in-1 wall and humidity detector has six scanning modes, so you can satisfy both professionals and DIY enthusiasts.Automatic calibration and shutdown - The wall detector has an automatic calibration function. Hold the device against the wall for 1-3 seconds. If the indicator light is green, the automatic calibration is successful. If there is no operation for five minutes, the device will turn off automatically to save energy.LCD display, indicator light, audible alarm, clear mode, magnetic, battery, metal depth, edge, center, distance, signal