Earphone Jack LAN Cable Finder Tracker Network Continuity Tester

Features:<br> The sensor are sensitive, stable and reliable.<br> You can use flashlight in dark environment.<br> High-quality protective cover, safer protect.<br> Wear headphone-jack, so that maintenance technicians can work conveniently and comfortably in noisy environment.<br> For telecommunication network line engineering and daily maintenance, computer network line engineering, other metal line engineering and maintenance work.<br> <br> Specifications:<br> Material: ABS, LED<br> Signal Tracing Transmit Distance: More Than 1KM<br> Display: LED<br> Operating Temperature: -10 to 40 / 14 to 104<br> Storage Temperature: -20 to 60 / -4to 140<br> Size: As Shown<br> <br> Note:<br> 3xAAA batteries needed for transmitter(NOT Included), 1x6F22 9V battery needed for receiver(NOT Included).<br> To prevent electric shock and personal injury, DO NOT:<br> Use strong electricity to track the cable to avoid personal injury / or equipment damage.<br> Use this machine in thunderstorm-weather to avoid causing personal injury / or equipment damage.<br> To avoid damage to the equipment and objects, note the following:<br> For power cables, do NOT use the cable sequences verification function.<br> If the product not expected to be used for long period, please remove the battery to avoid battery leakage, corrosion and poor battery-contact.<br> <br> Package includes:<br> 1Set Cable Detector