Mini 4 In 1 Optical Power Meter,FTTH Optical Fiber Network Cable Test Tester,Visual Fault Locator 5km 20km 30 KM VFL ,Wide Measuring Range

Type-C interface:Charge everywhere Lithium battery:Stable power management, safer charging and safer use. High-precision:OPM850/1300/1310/1490/1550/1625nmAccuracy ±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.You may also like 5.4" CCTV IPC Tester IPC5100C Camera Tester Touch AHD CVI TVI Camera Tester VGA PTZ PoE UTP Network Cable Tester ,Full Features Tester.