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        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 1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW. 2) Payment must be made within 3 days of order. 3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.