Induction of vibration type? namely the car turning up lights? turn up very beautiful?alloy material? a waterproof rubber pad? screwed into the valve wheel? using 3particle AG10 button batteries.

Recommend a few battery backup..

Note the fluorescent rod type hot wheels battery installation! Must see before installation!

When you receive the goods after the installation of the 2 point to note? first? when the installation of the battery must be positive downward (with words of one side is positive)? circuit board second lamp inside the loosening of the prosthesis is anormal situation? when the discharge lamp be careful not to let the board drop!

The wind fire wheel with adapter for American air nozzle (mountain bike? valve nozzleordinary also can install).

4 colors: blue? green? pink? yellow.

Green night effect diagram (riding speed 25 yards is looks like a round? 30 yards ofthe aperture.