4 in 1 Personal Air CoolerOur multi-functional mini desktop air conditioner with 4 functions including cooling fan, purifier, humidifier, 7-color LED mood light. It is USB powered, for the air cooler to work well, please use a 5.0V-1.5A adapter.<br> 4 Timings and 2 SpraysOur mini desktop air cooler built in to the four-speed timing function, 2-4-6-8 hours, cold wind and natural wind modes are optional, when the refrigerator runs out of water, it can automatically switch to natural wind<br> Ultra Quiet and WaterproofThis personal air conditioner designed with a drawer below, please pull the drawer below to the outlet to avoid getting your desktop wet. Our air cooler has low noise, so you won't be disturbed if you're working or falling asleep in a hot summer.<br> 4-speed wind and 7 color lightsThis mobile air conditioner has four wind speeds and 90 degree wind direction can be adjusted, and the built-in soft and colorful LED light can not only create a romantic atmosphere, but also help you sleep better. . You can set the air cooling fan to a color you like, 7 color cycle modes or turn off directly<br> Easy to use and portableMini USB evaporative air cooler is designed to be portable and compact. Can be placed on the table, desk, kitchen. Perfect for home, office, bedroom, baby room, travel, outdoor activities, etc. Ideal for improving the quality of life and the ideal gift for you, your family and your friends.