Features 1、5 SCAN MODES: Network cable tester with LCD display screen has 5 scan modes, you can quickly and efficiently find the target cable in large number of cables and in a noisy environment. And this function can be used in4P 8P network cable, BNC cable and other network cables. 2、HUNTING TEST: Digital signal hunting supports two modes: standard hunting (suitable for common places hunting); anti interference hunting (suitable for switches and long distance hunting). 3、ALIGNMENT TEST: Fast and accurate alignment, support on off detection, clear network cable short circuit, open circuit, crossover and other conditions, which is convenient for cable detection, troubleshooting, and intuitive display on the LCD display. 4、SINGLE ENDED TEST: Insert the network cable into the network cable port on the front left, and the test result will be displayed. If there is any defect in 1‑8 network cables, it will display "0". 5、LENGTH TEST: Plug in to test the length of the network cable, support the cable length test within the range of 1‑250m, and detect the cable length with one button, which is fast and convenient. 6、POE IDENTIFICATION: Use the network cable to connect the PoE device to the host, you can expressly identify whether the device is a standard PoE device, and display parameters such as the number of power supply cores, voltage, and equipment standards. Specification Item Type: Network Cable Tester Material: ABS Tester Battery: 3 x AAA Battery ( Without) Receiver Battery: 2 x AAA Battery ( Without) Support Cable Type: 4P 8P Network Cable, BNC Cable, Single Cable Maximum Test Distance: >200m/218.7yd Maximum Scanning Distance: >300m/328.1yd Signal Frequency: 455KHz Can Measure The Maximum Cable Length: Approx. 250m/273.4yd Product Size: Tester Size: Approx. 190x40mm / 7.5x1.6in Receiver Size: Approx. 87x55mm / 3.4x2.2in 5 Scan Modes: Hunting test, Alignment test, Single ended test, Length test, POE identification Package List 1 x Tester 1 x Receiver 1 x Instruction Manual 1 x RJ45 Extension Cable 1 x Test Clip Cable 1 x Storage Bag