100% New and High Quality

Dimension: About 60 x 17 x 17 mm

Power supply: L1131 3 x button battery (Batteries included in the lamp holder)

Operation instruction: Open the lamp holder, remove the insulated pad and close, the lamp will turn on once you shake or vibrate (The product has induction device in itself)

Features:

1. This tire tyre wheel is single sensor shock type, that is, the lamp will on and show beautiful colors when wheels run.

2. It has waterproof plastic pad, all you need to do is fix it on the valve cap of the wheels.

3. The own adapter basically fits for valve caps of all kinds of cars or bikes, e.g.

car, motorcycle and mountain bike (even valve caps of ordinary bike can fix)

Package includes: 2 Pieces Lights(batteries are included)