This Mini Air Conditioning Cooling Fan is designed with a compact size and a lightweight convenience that allows you to create your personal cooling zone. This cooling fan cools the temperature of personal space by 3° to 5° for normal temperature water and 5° to 7° for cold water. It has a strong wind ability that operates in a silent way. It comes with 3-speed options that will let you adjust the airflow. Its humidifying time lasts up to 6-hours. Its low-energy consumption feature makes it a cost-effective cooling fan.