Features LCD Display: Equipped with a clear LCD display, providing smooth and user-friendly design for easy test information access. Multifunctional Testing: Offers standard and nonstandard POE equipment testing, POE power online testing, network line to line testing, DC power testing, and switch loop testing, catering to a wide range of testing needs. Lighting Function: Features a practical lighting function and battery low voltage prompt, making it an essential tool for maintenance engineers and technicians. Material: Constructed from high-quality ABS material, ensuring durability, safety, and long-term usage for reliable testing. Widely Application: Suitable for a wide range of weak current system installations such as security monitoring, communication lines, and integrated wiring, making it a versatile and essential tool. Specification: Item Type: POE Tester Model: NF488 Battery: 3 x AAA 1.5V (Battery Not Included) Material: ABS Application: Line power test HostDC48V 5mA Package List: 1 x Host (Battery Not Included) 1 x Remote Terminal 1 x Clip 1 x Connection Line 2 x Adapter Line 1 x Tool Bag 1 x Manual Note: Do not perform related s on communication lines during a thunderstorm to prevent thunderstruck and affect human safety Package List 1 x Host (Battery Not Included) 1 x Remote Terminal 1 x Clip 1 x Connection Line 2 x Adapter Line 1 x Tool Bag 1 x Manual