It is a personal air cooler, but also a desk fan, air humidifier, LED mood light, you can use it all year round. Three automatic timing (1/2/3H), you can choose the most suitable one to enjoy your leisure time, sleeping or working time; manual up-down to adjust blowing direction within 60℃ to meet your different needs. Simply connect the TYPE-C USB cable to the devices that support USB ports, this portable air conditioner fan can work powerfully with low noise. it has 7 soft colors allowing you to sleep comfortably overnight in a quiet environment.