Features:
1. High quality material, durable and reliable
2. With long lasting lighting and energy saving feature, up to 100hours
3. Easy to use, fast to remove, quick release bracket, portableattach to your bicycle
4. Multi-function, guiding your way, alert others
5. Water resistant, shockproof, suitable for all weather
6. Latest light-focusing technology, with 6 Front LED light and 5Rear LED light
7. Front LED has 2 Modes:flash/steady
8. Rear LED light  has 5 Modes:fast flash/slowflash/chasing/chasing/steady
9. Front light: 1.5V x 3 AAA battery (NOT Included)
10. Rear light: 1.5V x 2 AAA battery (NOT Included)