1. Long-lasting battery life, anti-drop and durable, easy to carry
2. Three-speed regulation, no leaf lanyard, the motor runs softly
3. Leafless design to avoid curling into hair
4. Noise: below 36dB
5. Power mode: USB charging / built-in lithium battery
6. Battery capacity: 500mah
7. Output power: 0.5-1w
8. Charging current: 5V/0.5A
9. Battery voltage: 3.7v
10. Output voltage: 2.4-4.2v
11. Charging time: about 2-4 hours
12. Working time: 90-300 minutes
13. Packing list: fan x 1, data cable x 1, product box x 1
14. Size: 9.4x4.8x34.5cm
15. Weight: 107g
