Features:1. Made of high-quality ABS material, wear-resistant, corrosion-resistant, waterproof, easy to use, durable and safe.2. Function: The LED flashing tire light has the function of indicating warning light and decorative night driving, which can improve the visibility at night and in bad weather and ensure safety.3. Suitable for outdoor riding, suitable for mountain bikes, battery bikes, road bikes, and foldable bikes.4. Easy to install and disassemble. It& 39;s easy and convenient to install in seconds before you are ready to get in the car.5. If you have any questions, please contact us in time. We will provide you with better products and services.Notice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: ABSSize: As shownPower supply: three LR44 button electronics