F63 Semiconductor Cooling Hanging Neck Fan USB Silent Outdoor Mini Fan(Blue)

1. Up and down wind, cool cooling, quiet and silent, long battery life
2. Built-in 324 TEC refrigeration units, good cooling effect, cool in 1 second
3. Surrounded by air from top to bottom, it can blow on the chest and back, cooling the whole body
4. 100,000-class high-speed motor, strong wind and fast cooling
5. Outer centrifugal bladeless turbofan, no twisting
6. Comfortable to wear, lightweight material
7. Three gears of wind speed are adjustable, and the wind feeling is as you like
8. Use in multiple scenes, refreshing and unrestrained
9. Rated power: 4w
10. Battery capacity: 4000mAh
11. Power supply mode: Type-c/USB-c charging/built-in lithium battery
12. Charging time: 5 hours
13. Use time: Cooling alone: 1.9 hours, fan: 8.3 hours/4.3 hours/3 hours, fan + cooling sheet: 1.37 hours/1.20 hours/1.13 hours
14. Rated power supply: 5V
15. Rated frequency: 50Hz
16. Material: ABS+PP
17. Size: 297.5x157.4x180mm
18. Net weight: 400g
19. Gross weight: 440g