| Features | |
| 48 LEDs? 48 patterns colorful double-side display Display your own graphics? and download via USB Power by 3 AAA batteries Battery run time: continuous 20-30 hours Protection class: IP55 Suitable for bicycles over 22 inches Software system: software bag under Windows XP/7 platform | |
| Product Details (without package and accessories) | |
| Dimensions | 442 x 58 x 27 mm |
| Weight | 150 g |
