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⭐️【Test Scope】Test information of Standard PoE Checker, such as standard, supply voltage, supply polarity and mode. Identify the supply voltage, supply polarity and mode of non-standard PoE devices. ⭐️【Network Inspection】Check the short circuit, crossover and break status of network cables. Suitable for CAT5 and CAT6 cable types. Quickly find the cause of a bad network and save time and effort. ⭐️【Current Detection】Test the current, voltage and power consumption of DC devices. Voltage test range: DC 0-60 V; Current test range: 0 ~ 3 A; Power test range: 0-180 W. Intuitive data for a better working experience. ⭐️【Easy to Use】LCD screen with backlight, you can see the data at a glance. The design with light on the top works well in dark environment. Small size and light weight make it very easy to carry. ⭐️【Anti-slip Design】The curved design on both sides of the PoE checker allows a better grip during use and is less likely to slip off.