Komshine KLS-25m Dual Wavelength Handheld Fiber Optic Line Tester

1. Optical Connector: 2.5mm Universal 2. Wavelength: SM 1310/1550nm 3. MM 850/1300nm 4. Typical output power: >= -5dBm 5. Drop protection: 2m 6. Water-resistant keys 7. LED lighting, clear in the dark environment 8. PON: 1310/1490/1550nm 9. Battery: 2 x AAA (Not included) 10. Low battery reminder function 11. Pocket size design 12. Modulation Frequencies: CW / 270Hz / 1KHz / 2KHz