Ensure reliable network performance with the Advanced Network Cable Tester. This multifunctional tool offers precise cable length measurement from 2.5 to 500 meters, port blink detection to easily identify active ports, and comprehensive PoE testing to detect voltage and PSE type. It operates safely with AC voltage detection and includes a built-in rechargeable USB-C battery for long-lasting use. Additional functions like RJ45 connector quality testing make this tool indispensable for IT professionals and technicians. Certified for safety and compliance with RoHS, FCC, and CE standards.