Made of high quality material.
Independent circuit design.
This product is a single induction vibration type.When the wheels twirl，it will turn up light.
Very beautiful at night.
The light will be off when the vehicle stops.
Sophisticated technology.
Waterproof rubber pad， screwed onto the wheel valve.
With adapter，it is suitable for various vehicle valves， can used for cars， motorcycles， mountain bike(bicycle valve can also be mounted).
Powered by 3pc AG10 button batteries(included).
Bring more color to your car.
Bring more enjoyment to your drive.
Three different colors:red，yellow，green，blue.But LED bulb inside emits blue light unitarily.
Note: the color of item might be sent at random.