100% owimin original product, through CE certification!The biggest characteristic of final version taillight is the logo projection + wireless braking warning function so as to warn the behind vehicles to keep safe distance. * Wireless brake warning: by intelligent detection technology, the 5 LED indicators will light up simultaneously for 2 seconds when you brake.Intelligent control chip, build-in ultra-sensitive detection elements. * With 5 superbright red LED indicators and 2 parallel laser beams design, easy to be noticed at night.LED indicators and laser beams can operate simultaneously, very eye-catching!The LED indicators and laser beams have 4 flashing modes. * LED working life up to 100,000 hours, low power consumption and energy saving.Auto off-after parking about 5 minutes, it will automatically shut down to reduce power consumption. * Particularly suitable for high-end bicycles and regular night cycling friends, playing a good warning role in night cycling!With an adjustable clamp, easy to install and remove.