The air evaporative cooler is specially designed for hot and dry weather. An effective cooling solution, practical air humidification, and cooling system. The air conditioner fan can be used as an ordinary fan and an air cooler fan. Maintain your skin moisture and bring fresh cool air. This small portable air conditioner allows you to add ice cubes or ice water into it to keep the room cool.350ml large capacity water tank can continuously spray cooling mist for 4-5 hours. Let you enjoy a cooler summer.