Features:
1. Three gears of wind speed, you can adjust freely
2. Turbine blades can effectively improve air efficiency, reduce resistance, and wide air supply area
3. The shell is made of ABS+PC material, wrapped in four corners, anti-drop and shock-absorbing
4. Double clamp design inside and outside, easy to carry
5. No fan blade design, quiet and not pinch your hands
6. Emergency mobile power function

Product parameters:
1. Material: ABS, PC, electronic components
2. Function: fan, mobile power supply, three-speed wind, waist hanging design
3. Wind speed gear: 3 gears
4. Wind speed: 1st gear: 5.0m/s, 2nd gear: 7.0m/s, 3rd gear: 8.6m/s
5. Speed: 1st gear: 4500 rpm, 2nd gear: 6000 rpm, 3rd gear: 7200 rpm
6. Wind noise: 1st gear: 65.2db, 2nd gear: 75.6db, 3rd gear: 92.8db
7. Battery capacity: 6000mAh
8. Charging time: 4.5H
9. Battery life: 5-19 hours
10. USB cable length: 100 cm
11. Product size: 11.2 x 7.9 x 5.3 cm
12. Product weight: about 272 grams