Elevates your cycling safety with our taillight, features a intelligent brake sensing that brightens for 3 second upon detecting a stop. This bike taillight offer six distinctive lighting modes, and is easily rechargeable its port, and with IPX4 water proof . Great for cyclists, the brake sensing tail light adjusts according to surrounding conditions, making it great for those who enjoys night ridings. Whether you're navigating through city street or embarking on mountain trail, our taillight ensures you remain see in any cycling surrounding. This rechargeable bicycle light comes with mounting accessories that keep it lit while you ride, keeping you safe. Colour:Black Material:plastic Package Contents: 1 x Bicycle Taillight (with Mounting Accessories) 1 x Data Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.