Portable Small Air Cooler: Portable atomizer fan design makes it easy to cool the air in your living room. Portable battery-powered coolers are lightweight, easy to carry and compact. The ultra-quiet air cooler creates your own purified space with the humidifier function. Portable evaporative coolers operate virtually silently, creating a soothing and relaxing environment at the touch of a button. 2-in-1 Portable Air Conditioner Fan + Air Humidifier, it's not just a personal portable air cooler for cooling in summer, but also an air humidifier in spring, autumn and winter. This will be useful throughout the year. Suitable for bedroom, kitchen, office, travel, etc. Air quality control: can be used as a humidifier. If you suffer from dry air or a stuffy nose, a humidifier fan can make you comfortable. Portable air conditioners produce very cool air, very quickly. In just 30 seconds, enjoy rapid cooling mode as the portable air conditioner pumps in cool, cool air.