Features: Small and exquisite appearance, it is convenient to carry. Blue LED light, it is easy to use. It can be installed on the air tap of tyre, it will flash when the road wheel rolls. Matched with three AG10 button cells. The air tap can be used in British and American. Suitable for car,

Features: Small and exquisite appearance, it is convenient to carry. Blue LED light, it is easy to use. It can be installed on the air tap of tyre, it will flash when the road wheel rolls. Matched with three AG10 button cells. The air tap can be used in British and American. Suitable for car, motorcycle, bicycle, mountain bike etc.Specifications: Light color: Blue Material: Chrome Plated Product weight: 8g Package weight: 14g Product size: 6.2 * 1.8cm Package size: 12 * 7 * 2cmPackage list: 1 * Bicycle tyre light 1 * Air tap 3 * AG10 button cells