1. Solar charging design, more energy-saving
2. Mounting bar design, more convenient to use
3. All-day automatic work
4. Easy to use, only one switch, plug and play
5. Three working modes automatically switch every 24 hours: alarm/fast/symphony mode
6. Solar panel: 4.2V
7. Battery capacity: 300mAh
8. Motor power: 0.37W
9. Material: ABS
10. Weight: about 273g