DescriptionIncluded 10PCS practical LED Valve Cap. When your wheels start to move, they automatically flash light up creating a solid disk of light that appears to hover above your wheels. An good wheel decoration use tool that you need. When you stop they will switch off to save battery power. Make your Bike looks more uncommon and practical.Features- Color: As shown. - Material: alloy electronic components. - Size: 4 x 1.5 x 1.5 cm. - Full battery powered, 3 x AG10 button battery included. - Automatically flash light up creating a solid disk of light when your wheels start to move. - When you stop it will switch off to save battery power. - Practical Night ride use tool, ensure night ride safe and make your bike visiable. - Increases nighttime and bad weather visibility for safety. - Bring more enjoyment to your drive. - Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!
