all-sun 4 in 1 multi detector Distance Meter / AC Wire Tracker / Wood Stud Finder / Metal Detector
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<b>[Product Information]</b><br>
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<li>Power supplied by 1 piece 9V 6F22 battery.</li>
<li>This product can help to find metallic pipes in concrete, find the electrical box, exhaust vent, conduit, rebar and ducting.</li>
<li>It can trace hot wires behind ceiling, floor, and wall .</li>
<li>It owns spotlight, pencil hole, pencil slider, and a measure tape to measure the length of an object as well.</li>
<li>Portable size and easy to test.</li>
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