Scanner da parete 3 in 1, rilevatore di chiodi, per legno, fili e tubi metallici, con batteria da 9V

3-in-1 Wall Detector: A multi-functional scanning wall sensor that detects wooden beams, AC wires, nails, cables, and metal beams, with an audible alarm. Includes a 9V battery; Detection Capabilities: This wall detector can locate the center of wooden beams up to a depth of 19.05 mm. The AC wire alarm function can detect live wires up to a depth of 58.0 mm below the wall. Metal beam detection depth is up to 38.0 mm; Easy Operation: Select the probe type, then press and hold the side button to scan the wall horizontally. Automatic shutdown after 60 seconds of inactivity; Efficient: The LCD screen accurately displays the type of beam you are looking for, as well as the device's location and battery status.