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, cro status in the network cable. Test the power consumed by DC appliances. The loop test function of the switch. Specifications: Material: ABS Cable Types: STP/UTP Max Testing Range: 600m Wire Mapping: Emitter + remote, emitter + switch/routor POE FUNCTION: Test Range: DC5-60V PoE switch Standard Identify: 802.3af/at(standard/non-standard) Test Range Power: 0-18W POWER FUNCTION: Voltage Test Range: DC0-60V Current Test Range: 0-3A Power Test Range: 0-180W Display: LCD 128*64mm, with back light Input Voltage Protection: DC48V, 5mA Max Working Current: 80mA Loopback: Compatible with 10M, 100M,1000M switch Power Supply: 3 * 1.5V AAA battery (Not included) Remote Specification: Ports: RJ45 Function: Wire mapping for network cable Input Voltage Protection: DC48V, 5mA