1. Material: ABS + electronic components
2. Battery capacity: 600 mA
3. Working time: 60-90 minutes
4. Output power: 2.5W
5. Battery voltage: 3.7V
6. Charging current: 5V/0.5A
7. Collick clip, two placement methods
8. USB charging, high compatibility
9. Stable motor, quiet without strong shock
10. Three-leaf flexible wind feeling, conveying natural wind
11. Size: about 9x5x15 cm
12. Weight: about 100 grams