Features:Test the information of the standard/non-standard PoE device, such as voltage, polarity, midspan or endspan.Identify the type of PSE, it is af or at standard.Test of real-time power consumed by PD devices in PoE power supply systems.Test the open, short, cross status in the network cable.Test the power consumed by DC appliances.The loop test function of the switch. Specifications:Material: ABSTransmitter Specification:CONTINUITY FUNCTION:Cable Types: STP/UTPMax Testing Range: 600mWire Mapping: Emitter + remote, emitter + switch/routor POE FUNCTION:Test Range: DC5-60V PoE switchStandard Identify: 802.3af/at(standard/non-standard)Test Range Power: 0-18W POWER FUNCTION:Voltage Test Range: DC0-60VCurrent Test Range: 0-3APower Test Range: 0-180W Display: LCD 128*64mm, with back lightInput Voltage Protection: DC48V, 5mAMax Working Current: 80mALoopback: Compatible with 10M, 100M,1000M switchPower Supply: 3 * 1.5V AAA battery (Not included) Remote Specification:Ports: RJ45Function: Wire mapping for network cableInput Voltage Protection: DC48V, 5mA Emitter Size: Approx. 12.5 * 7 * 2.8cm / 4.92 * 2.76 * 1.1inRemote Size: Approx. 6.5 * 3.7 * 2.3cm / 2.56 * 1.46 * 0.91inEmitter Weight: Approx. 123g / 4.33oz Remote Weight: Approx. 24g / 0.86ozPackage Weight: Approx. 301g / 10.64ozPackage Size: Approx. 22.5 * 11 * 4cm / 8.86 * 4.33 * 1.58in Package List: 1 * Emitter 1 * Remote 1 * Crocodile Clip Test Line 2 * Cable Lead 1 * Carry Bag 1 * User Manual