4in1 Li-Lion Battery Optical Power Meter,Visual Fault Locator Network Cable Test,Optical Fiber Tester VFL ,Wide Measuring Range

More comfortable:we consider every detail for a comfortable grip, finally achieve a tough look but do not lose touch. Lithium battery:Stable power management, safer charging and safer use. High-precision:OPM850/1300/1310/1490/1550/1625nm Accuracy ±0.2dB2.5mm universal connector for FC/SC/ST adapters Stable source:Easily penetrate long-distance optical fibersUse together to improve work efficiency Hide without revealing:Built-in remote cable module, integrated with the host.