This miniature 650nm laser fault locator works with single mode and multimode fibers and is a excellent end to end fiber indentification tool.
It can locates breakage and bad bends even through jacketed fibers.
The output power is 1mW continuous wave.
16 hours of working time on two AAA batteries.
It has a 2.5mm universal adapter which can accept FC, SC, ST and E2000 connectors.
The Laser Fault Locator FOD 111 is a Visible Laser Source with an output power of 1 mW in SM or MM.