High-Performance OTDR: Measures up to 80KM for precise fiber optic testing and troubleshooting. User-Friendly Touch Screen: Equipped with a mini touchable screen for easy navigation and real-time data display. Multifunctional Capabilities: Supports various testing modes including event analysis, loss testing, and fault locating. Compact and Portable Design: Lightweight and easy to carry, for fieldwork and on-site testing. and Reliable: Built to withstand harsh working environments, ensuring longevity and consistent performance., Manufacturer: SOYWIM