Features:
1.High Transparency: All the smart bicycle rear lights is of high transparency, so it will let others to see the warning signal clearly.
2.Auto Adjusted: The taillight is equipped with a light sensor that can help you to choose the suitable luminosity during riding.
3.Easy to Detach: The quick detaching design makes the lights can be uninstalled easily by ourselves without the help of tools.
4.Convenience: The warning tool is USB rechargeable, which is super convenient for us to recharge it.
5.Waterproof: The taillights feature IPX6 waterproofness, so there is no need for us to worry about rainy days.
6.Maximum 30 lumens, 230u00b0 of light, and visible from up to 800 meters.

Package includes:
1 x Tail light
1 x Strap
1 x USB Cable
1 x User Manual

Note:
There might be a few color distortions due to different computer resolutions.
There might be a slight error due to different hand measurements.