1、2 in 1 Fiber Optic Tester: A 2 in 1 fiber optic tester with OPM and VFL functions, eliminating the need for separate equipment and making it more convenient and powerful. 2、High Accuracy: With an accuracy of ±0.2dB, the optical power meter provides precise measurements, offers 7 selectable wavelengths, including 850/980/1300/1310/1490/1550/1625nm, and has a measurement range of (‑50) to (+26) dBm. 3、2.5mm Universal Interface: The meter features a widely compatible 2.5mm interface, which comes with a silicone dust cover to keep it from damage, ensuring a longer lifespan. 4、Backlit LCD Screen: The meter is equipped with a backlit LCD screen, allowing clear visibility even in dark or low light environments, with an LED light for illumination, enhancing efficiency during operations. 5、Shockproof and Drop Resistant: The meter is designed with a silicone protective cover to reduce collision damage, offering enhanced durability and prolonging its lifespan. 6、Auto Shutdown: The meter automatically shuts down to conserve power, ensuring longer working and standby times, saving you time and hassle.