Professional Wall Scanner Digital Handheld Detector Finder Wood Metal AC Cable Electric Wire Detecting Tool
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?Professional wall detector can be used to detect metal, wood and AC cable hidden in the wall. ?Keep the instrument close to the wall and slowly move it. When it has detected metal, wood or AC cable, it will display the signal strength and beep. ?According to signal strength, you can judge the exact location of the materials which can avoid drilling failure. ?The detector can detect an AC cable with a voltage higher than 110V, 50-60Hz, the sensibility may be weak when the cable is grounded. ?High accuracy, with a maximum detection depth of 80mm. The ZOOM key is helpful to detect small things or things buried in deep. Portable size with carrying bay, convenient to use and great for storage.