Test Range Cable Tester can test standard PoE Checker information such as standards, power voltages, power polarity and modes. Identifies the power voltage, polarity and mode of non-standard PoE devices. Network Check The Voltage Tester can be used to check the status of short circuit, crossover and breakage of network cables. Suitable for CAT5 and CAT6 cable types. Quickly find the cause of a faulty network and save time and effort. Current Detection The Network Tester tests the current, voltage and power consumption of DC devices. Voltage detection range: DC 0-60V; Current detection range: 0~3A; power detection range: 0-180 W. Intuitive data for a better working experience. Easy to use The LCD screen of the Cable Tracker with backlight allows you to see the data of just one glance. The design with a light on the top works well in dark environments. Small in size and light in weight, it is very easy to carry. Non-slip design The LCD Cable Tester with POE Function has a curved design on both sides for better grip and less strain. slipping during use.