Strong wind, the fluid- mechanically designed cover can strengthen the wind brought out by the blade, you will feel the wind when 2m away from the fan. Speed The mini fan has good wind speed, you can simply press the power button to change the wind setting, press once for the low speed at 3500r/ min, twice for the high speed at 4000r/ min, thrice for the 6000r/min the wind is powerful enough to cool you down quickly.