1. Wavelength range: 650nm 2. Laser type: LD 3. Modulation frequency: CW / 2Hz 4. LED flashlight: supported 6. Power supply: AAA 1.5V battery x2 (not included) 7. Power range: KFL-11M-10 10mW, KFL-11M-20 20mW, KFL-11M-30 30mW 8. Test distance: KFL-11M-10 5-8km, KFL-11M-20 12-15km, KFL-11M-30 20-25km 9. Working hours: KFL-11M-10 5H, KFL-11M-20 4H, KFL-11M-30 2H 10. Simple and lightweight, the body design conforms to ergonomic requirements, the size is small and exquisite, and can be clipped on clothes to carry around. 11. 650nm red laser, 2.5mm universal interface, 5-25km fiber penetration distance 12. Press and hold the power button to turn on the phone. The power saving function is enabled by default. It will automatically shut down after 15 minutes of inactivity. Press and hold the power button when the power is on until the indicator light flashes three times and then release to cancel the function. 13. Stable luminescence, fiber penetration test distance up to 25KM 14. Equipped with a high-brightness LED flashlight to facilitate line checking and construction in dark environments, making work more convenient 15. Meets a variety of connector needs, and can replace the adapter head and ceramic core by yourself (LC interface is optional) 16. Size: 127x36.5x28mm 17. Weight: 61g
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