ADJUSTABLE SETTINGS: The 3 speed fan and humidification settings allow you to customize your cooling experience for maximum comfort. PORTABLE AND CONVENIENT: Small and lightweight, the mini air cooler can be easily moved from room to room or taken on the go for instant relief from the heat. EASY TO USE: Simply add water to the tank, plug in the device, and enjoy refreshing cool air. No complicated installation or use instructions required. MULTI FUNCTIONAL COOLING: This mini air cooler fan combines a fan, air conditioner, and humidifier in one compact design to keep you cool and comfortable all summer long. USB POWERED: The cooler fan can be powered by any USB port, making it a versatile and convenient cooling solution for home, office, or travel use.