1. Versatile Compatibility: This optical fiber tester is universally compatible with 3 types of connectors, including SC, FC, and ST, enhancing user convenience in various environments and ensuring the performance of reliable fiber testers. 2. Precise Measurement: Our optical cable tester is designed to measure a wide wavelength range of 800 1700 nm, providing accuracy and fast response values. The precise measurements ensure functionality and performance of your fiber infrastructure. 3. Durable and Sturdy: This optical fiber power tool is built to withstand shock and wear, improving product lifespan and ensuring consistent performance. The rugged construction can endure harsh environments and will undoubtedly outlast its competitors. 4. Temperature Resistant: Capable of operating efficiently at temperatures of 10 to 60°C, this optical tester is engineered to deliver consistent, reliable measurements regardless of environmental conditions. This flexibility makes it an essential tool for icy cold or scorching hot settings.