Through Authenticate 
．Funny design
．Fit on any place of bicycle. Rechargeable by USB / Lighting of notebook in darkness
．2 wide-angle ultra bright LEDs provide 20,000mcd / Up to 600 meters visibility
．9 body colors with 4 LED colors (White / Red / Blue / Green)
．Functions: Steady > Flash > Off
．Li-Polymer rechargeable battery included. Charge 1.5 hrs can run 36 hrs long
．Low battery indicator / Charge indicator. Protection for battery from overcharge or over-discharge
．Easy installation / Fit on gauge ø10- ø35 mm
．Accessories: USB cable and 「V」 rubber
．Size: H 37mm x W 28mm x L 20mm
．Weight: 18g (with battery)
．Easy installation / Fit on gauge ø10- ø35 mm
．Accessories: USB cable and 「V」 rubber
．Size: H 37mm x W 28mm x L 20mm
．Weight: 18g (with battery)
