Important Tips Before Buying!!! Please note that this is a mini air cooler for PERSONAL/DESK use ONLY, not available for cooling a large space or a whole room. Available cooling Distance 3.5ft. In order for the ultrasonic atomizer to work properly, prohibit the use of pure water, please use tap water rich in minerals.600ML Large Water Tank600ML water can continuously keep spraying for 2.5-12 hours (depending on the speed), Removable water tank cover can helps you more easily clean your water tank and add water& ice cube in the water container.Adjustable Wind Speeds & Automatic Timing3 wind speeds (high,Medium,low) can be adjusted, manual up-down to adjust blowing direction within 60to meet your different needs.Three automatic timing (1/2/3H), you can choose the most suitable one to enjoy your leisure time, sleeping or working time.7 Color Lights & Low Noise- The misting fan has 7 soft colors and 1 fade choices in all. Place in dining or coffee table to create a romantic atmosphere! Desktop air cooler fan can work powerfully at a low noise level, let you enjoy a comfortable sleep all night with suitable temperature.Power Supply Methods & Energy SavingPlease make sure to use the provided adapter and Type-C cable to connect the AIR COOLER and plug it into the socket, otherwise an unnormal shut down would be caused after a few minutes. Besides, The portable air fan operates at a low energy consumption, much cheaper than running a Freon air conditioner. so the Air cooler fan is designed for personal use only and doesn't cool room.