For CAT5/6 cables, UTP/STP cord control, Indicates discontinuities wire by wire, maximum tested length 600m. Displays the wiring diagram on its screen. You will read whether the cord is straight or crossed for example, or you will be able to identify whether one of the 8 wires of an RJ45 cord is cut or has poor contact. Â For power supply from 5V to 60V and from 0 to 18W. Identifies which contact carries the power supply and allows you to know the voltage and the power supplied. Testing the consumption of a serial device. Allows you to test the voltage, current and power consumed by a network device (e.g. a PoE camera). Loopback test. Allows you to do a loopback test on a Switch. Content : 1x central control with large LCD screen, 1x satellite, 1x RJ11 adapter / "crocodile" clips, 1x soft.