Desktop Fan Portable USB Fans Mini Desktop Cooling Fan

4speed adjustmentIt is recommended to use an adapter to connect to the 4th gear

1 Short press the button on the back of the fan to adjust the lowmediumhigh wind speed 2 Long press the button to enter the super wind speed 4th gear 3 The best output working current of the 4th gear of super strong wind is 2A current otherwise the wind is very small and the wind speed is even lower than the low gear It is recommended to open the 4th gear to use the adapter

Super Quiet

Desk fans have good noise handling capabilities Although the wind speed of the desk fan is high it is very quiet and the noise is less than 50dB even in the case of strong wind Its a quiet friend for work and sleep perfect for your desk office bedroom

USB powered

No battery included compatible with computers laptops power banks and any other USBenabled power supply and adpter