NF-488 PoE Checker Network Cable Breaker Finder RJ45 Network Cable Continuity Tester with Loop Test/Power Test/Lighting Function Features: Test the information of standard/non-standard PoE device, such as voltage, polarity, midspan or endspan. Identify the type of PSE, it is af/at standard. Check the open, short, cross-status in the network cable. Test the current/voltage/Power consumed by D C appliances. The loop-back test function of the switch. Lighting function, no need to worry about the dark environment. Humanized design, supports setting shutdown time. Specifications: Material: plastics Color: black  Power-supply: 3 * AAA-batterys (not included) Package size: 125 * 69 * 25mm / 4.92 * 2.71 * 0.98in Package weight: 100g / 3.53ounces Note: 1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2.Please allow a little measuring deviation due to manual measurement. Package List: 1 * PoE Tester 1 * Remote Adapter 1 * Adapter Cable 1 * User Manual 1 * Tool Bag