It is a wonderful tool for the people who love riding bikes.

Features:
Easy installation and water resistance.
It consist of 48 high visibility RGB LED lights， which can make you safe riding.
The speed of 15k/m can be better to display patterns completely.
It can flash 48 different patterns， and the patterns will be changed every 5 seconds.
With USB cable， you can connect to the internet to design your pictures.
It is applicable to 24 inches wheel.

Specifications:
Material: ABS !#!amp!*! PC
Light Color: Colorful
Light Number: 48 LED lights
Mode: 48 Modes
Waterproof: IP55
Battery: 3 * AAA Batteries(not included)
Working Hour: 20-30 Hours
Item Size: 44 * 2.5cm / 17.32 * 0.98in
Item Weight: 96g / 3.40oz
Package Size: 47.5 * 6 * 3cm / 18.70 * 2.36 * 1.18in
Package Weight: 182g / 6.41oz

Package List:
1 * Bike Wheel Light
1 * Sensor
1 * USB Cable
8 * Cable Ties
1 * User Manual
1 * Box