YIWENG Sound Detect Device for Engineer,High Strength Through Wall Microphone Voice Listen Detector for Engineer Water Leakage Oil Leaking Hearing for Repairing Sound Detect Device
$9.99
Description
Coming with earphone..High sense metal probe and detector..Small and light weight for easy carrying..Easy operate, cling to the door/window/wall, adjust the v-olume until you hear a clear sound..Able to get the sound out from the wooden/brick wall/windows/door/armor plate.
