AUA-M50 Mini 4 In 1 Multifunction Optical Power Meter,Visual Fault Locator Network Cable Test,optical Fiber Tester ,Wide Measuring Range

Multifunctional integration:Wiring overhaul - machine done High precision optical power test:High precision and high-quality detector with measurement error less than ± 0.2db (manual calibration is available) LED lighting lamp:In a dark environment Line checking construction High intensity penetrating red light:CeramicHigh quality luminous head, longer penetration and longer service life Hidden RJ45 tester:Small and beautiful, easy to carry Measure whenever you want