About this product 【4-in-1 Multifunctional Cooler】This portable personal cooler can be used as an evaporative air cooler when adding water and ice, as a fan when drying, and as a humidifier when the misting function is turned on. This multifunctional fan meets your needs and provides you with optimal comfort all year round. 900ml Water Tank & 2 Sponge Bars: This personal air cooler is equipped with a 900ml (0.24 gallon) water tank and a dual spray system. Simply flip the switch to diffuse cool air while releasing a fine mist of water for optimal cooling effect. With a full water tank, it can work continuously for 4 to 6 hours. Even if there is a lack of water, the fan continues to diffuse fresh air. In addition, the rear base is equipped with 2 sponge bars that diffuse misted water. 3 fan speeds and 2/4 hour timer: This small air conditioner has 3 fan speed adjustment functions, for optimal adaptation to your cooling needs. Manually adjust the airflow direction over a range of 120°