Multi-Functional Wire Tracker Tester This versatile tester is ideal for telecommunication, wiring engineering, and network maintenance. It includes both a cable emitter and receiver, offering fast and accurate measurements for a wide range of wire tracking and checking functions. Features Track telephone wires, network wires, and coaxial cables efficiently. Clear LCD display with backlight for easy reading in various lighting conditions. Equipped with PING & POE testing and calibration capabilities. Portflash function helps locate network ports on Hubs or Switches. Includes 8 remote adapters for high working efficiency. Comes with RJ11 and RJ45 cables and a built-in interface on the transmitter. Network wire checking function determines normal, short-circuit, open-circuit, or crossing conditions. Effortlessly locate wire breakpoints without removing the cover. Stores up to 160 groups of data records and features data transmission capability. Low battery indicator and automatic power-off functionality. Specifications Material: ABS Display: LCD Input: AC110-220V, 1Hz Output: 5V Working Temperature: 0–50°C Storage Temperature: -10–50°C Accuracy: 3% (after calibration) Compatible Connectors: RJ11, RJ45, BNC Signal Transmission: Multifrequency Pulse Short Circuit/Open Circuit Detection: Yes Max. Distance of Wiremap: 2000m Max. Distance of Tracing: 2000m Max. Distance of Cable Length: 1000m Min. Distance of Calibration: 10m Built-in Lithium Battery: Emitter: 1 x 3.7V 1800mAh; Receiver: 1 x 3.7V 1800mAh Emitter Size: Approx. 17 x 8.5 x 2.7cm / 6.7 x 3.3 x 1.1in Receiver Size: Approx. 18 x 5.5 x 2.3cm / 7.1 x 2.2 x 0.9in Emitter Weight: Approx. 204g / 7.2oz Receiver Weight: Approx. 121g / 4.3oz Package Size: Approx. 27.2 x 20 x 9.3cm / 10.7 x 7.9 x 3.7in Package Weight: Approx. 1073g / 37.8oz Packing List 1 Emitter 1 Receiver 1 RJ11 Cable 1 RJ45 Cable 1 Crocodile Clip Test Line 8 Remote Adapters 1 USB Cable 1 Carry Bag 1 User Manual (English)