coolshinyOverview: The colorful bicycle motorcycle tire light will make your bike amazing when the wheel runs and give you more safty when you riding in the night.  coolshinyFeatures:The product is consist of 7pcs colorful LEDs.Move-controlled ( Motion ) LED sensor, automatically ON/OFF.Flashes 12 different kinds of patterns, patterns will be changed every 4 seconds.Pattern is clear and complete when speed up to 20km/hour.The light will flash when you're driving, and be off when the vehicle stops.American, French, British valve adapter convertible.Will bring more color to your bicycle and more safty to you in the night riding.coolshinySpecifications:Battery: 3 * LR44 (included)Material: ABS, Alloy zinc valve adapterWorking speed: Above 20km/hourSize: 9.8 * 1.3cm (Length * Diameter)Weight: 25gPackage size: 14 * 10.3cmPackage weight: 41gcoolshinyPackage includes:1 * Bike tyre light