The NF-488 PoE checker is consists of two parts: an Emitter and a remote. It has functions such as standard and non-standard PoE equipment detection, PoE power online test, network cable continuity test, DC power test, switch loop-back test and other functions. Therefore, it is a perfect for security monitoring, communication wires, integrated wg and other weak t systems. Specifications: Transmitter Specification: CONTINUITY FUNCTION: 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 t Test Range: 0-3A Power Test Range: 0-180W Display: LCD 128*64mm, with back light Input Voltage Protection: DC48V, 5mA Max Working t: ≤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 Material: ABS Emitter Size: Approx. 12.5 * 7 * 2.8cm / 4.92 * 2.76 * 1.1in Remote Size: Approx. 6.5 * 3.7 * 2.3cm / 2.56 * 1.46 * 0.91in Emitter Weight: Approx. 123g / 4.33oz Remote Weight: Approx. 24g / 0.86oz Package Weight: Approx. 301g / 10.64oz Package 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 (English)