Features:
100% brand new and high quality
5 LED 8 modes tire light (7 flashing modes+ 1 switch off)
Decorative light， use on bicycle， motorcycle and car
Easy to install， just simply screw on your tire valve stem
Turn on/off switch， Displays when the wheel rotating
Tire LEDs will look awesome on your bike
Install on bicycle valve stem

Specification:
Powered by 3 AG10 batteries for each one (Included)
Size: about 3.58*0.55 inch/9.1*1.4cm
Main Material: Plastic.

Package Contents:
2 * 5LED Wheel Light with Batteries inside.