Features:
1. Ergonomic long hook design, comfortable to wear without fear of falling off
2. Emergency mobile power supply + fan combo
3. High-speed brushless motor, strong wind, instant cooling 5-10 degrees Celsius
4. LCD display gear and power
5. Three gears of wind, you can adjust freely

Product parameters:
1. Material: ABS, PC, electronic components
2. Function: hanging neck/waist/desktop, LCD display, battery life of 30 hours, mobile power
3. Rated input: DC5.0V/2A
4. Rated power: 8W
5. Battery capacity: 12000mAh
6. Charging time: about 6h
7. Fan working hours: first gear 30H/second gear 14H/third gear 8H
8. Working current of the fan: first gear 0.33A/second gear 0.71A/third gear 1.25A
9. Working power: first gear 1.1W/second gear 2.2W/third gear 3.7W
10. Working voltage: first gear 5V/second gear 7V/third gear 9V
11. Power cord length: 0.8 meters
12. Product size: 13.5 x 9.3 x 6.2 cm
13. Product weight: 390 grams