Mini 4 in 1 Optical Power Meter FTTH Visual Fault Locator Network Cable Test Optical Fiber Tester 1MW Fiber Optic Power Meter

I love this light tester plain and simple. Much easier than carrying my big Viavi meter up a pole to test light.

Exelente

Good

Does the work

Great for testing optical cables to the switch, I use this too tool around in get some readings on my optical cables it's cheaper than most other tools in the similar category but it served my DIY needs

For this money super

Came with no problem!

Heck there's a Lazer light on it I didn't even know about