Multi-function 360 Degree Rotation Sucker Electric Fan, Support 3 Speed Control (Blue)

1. Material: ABS+PP+PCBA
2. Output power: 4W
3. Input voltage and current: 5V-1A
4. Battery voltage: 3.7V
5. Battery model: 18650 lithium battery 2000 mAh
6. Battery specification: 3.7V
7. Working mode: multiple power supply
8. Use time: 3-4H
7. 3 wind speed can be adjusted according to need
8. Suction cup design, easy to use