1. Material: ABS/PP/electronic components
2. Size: 34x82x122mm
3. Gross weight: 190g
4. Net weight: 135g
5. Charging time: about 2 hours
6. Output power: 3w
7. Charging input: DC5V/1000mA
8. Power supply mode: USB/built-in lithium battery
9. Battery capacity: 1200mAh (18650/3.7V)
10. Working time: about 6.5 hours for the first gear, about 3.5 hours for the second gear, and about 1.5 hours for the third gear
11. Fan output: Voltage 1st gear 5V/180MA 2nd gear 7V/250MA 3rd gear 9V/310MA
12. Product standard configuration: fan, charging cable, lanyard, bilingual manual in Chinese and English

Instructions for use:
1. Charging instructions: red light (charging), blue light (full charge)
2. Press the button once for the first gear, and the white indicator light is dimly lit
3. Press again to set 2 levels, the white indicator light is on
4. Press again for 3 levels, the white indicator light is bright
5. Press again to shut down, keep looping