Features: 1. Upgraded lamp beads bright and not dazzling: waterproof design you can ride with confidence in raining days and travel without worry. 2. Bright bike lights soft light effect give you a better night riding experience. 3. Lightweight design easy to put into pocket or car body easy to carry. 4. Easy to use no complicated operation required. The smart remote control is wireless and convenient for remote control. When riding you can use the remote control to turn on the corresponding lights according to road conditions and steering needs. 5. Smart fast charging supports charging of various devices. It can be connected to a computer car charger USB socket and mobile power for charging. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: ABS Size: 12.9cm includes: 1 x Bike Tail Light