About this item Quadruple CoolingBlast auxiliary portable ac draws in hot air and can instantly convert it into cold air. The air cooler will absorb the hot air and provide a strong cold air flow through the quadruple cooling of the fan + frozen wet curtain + ice mold + water storage box. 3 Different Cooling ModesPortable ac cooler has cooling mode, water vapor mode, blowing mode. The mini portable air conditioner ac brings you a different cooling experience by the degree of cooling through the ice mold and the wet curtain. 4-IN-1 Personal Air Cooler The evaporative air cooler is not only a small air conditioner, but also can be used as a portable humidifier, night light and table fan. Easily customize your cool breeze to keep you away from the dry, hot air. Sleep AssistantWhen small portable air conditioner ac unit is in low-end mode, it can remain in silent mode without disturbing your sleep. The LED night light design gives you a sleeping environment with a warm atmosphere. USB PoweredThe small mini portable air conditioner has a USB cable, which does not take up much space, can be easily carried anywhere. The cool air can be sprayed continuously for hours to keep the body cool at night.