Feature:1. UNIQUE TRANSMISSION TECHNOLOGY: This product is a multi purpose line positioning product designed on the basis of long term practical experience, breaking through conventional concepts and using unique data transmission technology2. LONG DISTANCE APPLICABLE: With functions such as line hunting, line pairing, line on off, and lighting, has the characteristics of long transmission distance and clear voice. A practical tool for various communication lines installation and engineering maintenance personnel3. WIDE APPLICATION: Quickly and efficiently find the desired cable from a large number of harness cables. Widely used in telephone systems, computer networks, video networks, optical fiber communication projects and other engineering occasion of metal wire lines4. ACCURATE AND NOISE FREE: The product is a noise free digital line finding instrument, which adopts the latest digital line hunting technology to achieve accurate digital and noise free line finding5. ESSENTIAL FOR FINDING CABLES: The line meter consists of a signal transmitter, a line finder and corresponding adapter lines, which is an essential tool for finding cables in various metal line construction projects such as computer network cables, telecommunication network communication cables, video network cables, and routine maintenanceSpecification:Item Type: Network Cable TesterModel: ET613Material: ABSReceiver Battery: 1 x 6F22 9V battery(not included)Transmitter Battery: 3 x AA 1.5V battery(not included)Uses: Network cable hunting and testingWorking Temperature: 0-40Storage: -10-50Relative Humidity: andlt 90 percent Main functionAnalog cable traceDigitizing cable tracePoE enabled trace cableIdentify quality of wire pairs and wire connectionsBattery voltage polarity checkBattery voltage measurementPoE voltage polarity checkPoE voltage measurementSplit pairBreakpoint checkVibration indicationContinuity testTracking signal transmission distance3KmOutput signal level-15Vp-pFlashlightAdjustable loudnessLow battery indicator (transmitter)Auto power off (transmitter)Shuts down after about 20 minutes of inactivityAutomatic shutdown (receiver).Package List:1 x Transmitter1 x Receiver1 x Crocodile Clip Adapter Line1 x RJ-45 Adapter Cable1 x RJ-11 Adapter Cable1 x User Manual1 x Tool BagNote:1. Do not directly search for cables that have been connected to strong electricity (such as wires at home), otherwise will cause people injury and equipment damage.2. Pay attention to lightning protection when using the instrument during thunderstorms, so as to avoid people injury and equipment damage caused by lightning induced by the line.3. The host LCD screen or the POWER light of the line finder flashes, indicating that the battery voltage is low, please replace the battery.4. When the product is not used for a long time, please take out the battery to avoid leakage of battery water and corrosion of battery holder, resulting in poor contact.