3-speed wind speed portable usb fan

Capacity: 6000mAh
Size: 120*80*30mm
Weight: 220g
Input: 5V/2A
Output: USB 5V/2A
Wind speed: 5-7.5m/S
Speed: 4200 rpm
Noise: 40-55dB
Working time: about 7-10 hours
Charging time: 4 hours
Function description: a. Double-click the button to turn on or off the fan (long press can also turn on and off the fan) b. After the fan is turned on, single press to change the wind speed
Copywriting description:

Bladeless fan
Small volume, low noise and large air volume
6000MAH polymer meets your cool day