Main Features:

1. Wide angle air supply, up and down 45 degrees manual adjustment

2.20 hours of continuous air supply

3.4 speeds to choose from

4. Removable front net for easy cleaning

5. Material: ABS and PC

6.Charging time: about 3-3.5h

7. Working time: about 4 - 20h

8. Battery capacity: 4000mAh

9.Output power: 5W

10. Input charging current: DC 5V / 1.8A