Product details of HKS Cycling Bike Bicycle Tire Blue Led Flash Light Letter Change

Features:
1. Double sense (sensitive Vibration and Light)
2. Led Flash English letters and automatically change;
3. 100% Waterproof Do not worry about the led light will be damaged when it rains or car wash.
4. Now on the market are single-sided and can only see one side. And our latest product is the double of this. When you ride the way people can see words on both sides
5. Power: 3 AG10 button batteries included in this product is included
6. Fit Valve (American And British Air Nozzle) 
Specifications:
1. Dimensions: 7.4x1.6 cm /2.91x0.63 inch
2. Weight: 30G

Specifications of HKS Cycling Bike Bicycle Tire Blue Led Flash Light Letter Change

•  1 X Bicycle Wheels letters Blue 7LED Light