Our Design3-in-1 design included air humidifier and mini fan,they work together at the same time can offer you the better cooling wind and humidified the air around you.Get one for summer,you can say goodbye to hot summer.You can use the air humidifie in any day you want.Just pick it up together with you. Energy Saving:This mini air humidification fan only have 3.5-6w,it mean it works all days 24 hours amount to a large fan works an hour.You can put some cold water and ice cube into the water tank to make the wind cooler. Automatic color-changing LED light:Press the Humidifier buttonon the left of the back for 3s to turn on the LED light,Press it again it will be turned off,You can turn on this night light when you are afraid of the darkness,Open it all day for a month uses less than one kilowatt hour of electricity,It can work all day without any hot. Small and portableThis is 3-in-1 mini air humidification fan,It's widely used at bedroom,office and together with outdoor hiking or sport, connect port is USB,so it's convenient to carry out together with you and the power support by power bank or laptop,It can let you enjoy the cool summer at home\/office\/outdoor, The most important thing is that it saves electricity very muchits smallsafe and easy to use,go for it in this summer Watch outif only the humidifier part workit will remain some water on the surface of the fan,and the humidifier sprayed liquefy water droplets attached to the surface of the fan,Please dry it.it doesn't mean the fan tank leak,its suggest to open the fan work together with the air humidifier part.