1. Comfortable self-wind, bass squelch
2. Using high-speed turbine blades, smooth operation, strong wind
3. Using a new type of wind deflector, the wind is more surging
4. Press button, one-key adjustment, simple operation
5. Input voltage: DC 5V
6. Working current: 2A
7. Output power: 7.5w
8. Use time: about 3 hours for the first gear, about 2 hours for the second gear, and about 1 hour for the third gear
9. Charging time: about 3 hours
10. Battery capacity: 2000mah
11. Power supply mode: USB charging / built-in lithium battery
12. Material: ABS+PC+electronic components
13. Noise: 36-45db
14. Applicable area: 10 square meters
15. Product standard configuration: host, data cable, Chinese and English manual, lanyard
16. Size: 5x5x8cm
17. Weight: about 100g