Cable tester with LCD viewer that shows the results obtained in a clear and complete way. The following 4 functions appear in the main menu:WireMap : It obtains the continuity for each one of the wires of the cable and the pin-out of the same ones. The result obtained is a pin-out graphic on the screen from pin-A to pin-B or error for each of the pins. It also shows those cases of crossing between two or more hilosPair-and-Length : Function that allows to calculate the length of a cable. It has TDR (Time Domain Reflectometer) technology that measures the distance of the cable and the distance to a possible error if there is one. In this way you can repair damaged cables already installed and without having to re-install a whole new cable. It works at the level of pairs.Coax/Tel : To check telephone and coax cablesales Check the continuity of it.SetUp : Configuration and calibration of the Network Cable Tester.The tester has two female RJ45 connectors (Main and Loopback) to check cables not installed (patch cords). In addition, a terminator is provided that emits acoustic signals to check cables already installed. It also has 4 control buttons. It works with 4 batteries of type 1.5V AA.Professional performance tester at a very affordable price.Gross Weight: 640 gProduct size (width x depth x height): 17.8 x 8.1 x 3.8 cmNumber of packages: 1Packages size: 27.0 x 21.5 x 6.0 cmMaster-pack: 10