Features: The product is consist of 7pcs colorful LEDs. Move-controlled ( Motion ) LED sensor, automatically ON/OFF. Flashes 6 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 w hen 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. Weight: 25g Package size: 14 * 10.3cm Package weight: 41g

• Material: ABS, Alloy zinc valve adapter
• Battery: 3 * LR44 (not included)
• Working speed: Above 20km/hour
• Size: 9.8 * 1.3cm (Length * Diameter)
• Package includes: 1 * Bike tyre light

Material: ABS, Alloy zinc valve adapterLeadchoice