?PERSONAL AIR CONIDITIONER? Based on the natural water evaporation technology,delivers a stream of cool air where you need it most,lowering the temperature of your personal space by up to 6~10 degrees. ?PORTABLE SIZE? This Personal Fan only 8.5 inch, Portable and Lightweight Design,Very Easy and Convenient to Carry, Perfect for Home, Office, Travel.No need for a fixed socket, you can use USB to connect to a computer, Powerbank, etc.Very Easy and Convenient to Carry, Perfect for Home, Office, Travel. ?HUMIDIFICATION & COOLING WIND? Features large 360ml water tank,continuously spraying for 4-6 hours for one tank water,drop your favorite essential oil into water,the misting air come out to increase the air humidity?purify air and keeps your skin moisture.If add some ice together with water,you will feel more fresh & cooling wind come out. ?ENERGY SAVING&NO-FREON? Low Energy Consumption same as the power consumption of a light bulb,uses no freon,much cheaper than running a freon air conditioner in Hot Summer Days.No blades exposed no possibility to hurt people and totally safe for using by kids or pets. ?MULTI-FUNCTION? Small Table Fan,Air Circulator,Portable Evaporative Air Cooler and Mist Humidifier in One, Can Moisturize Skin and Air Humidification,Keep Away From Dry Air, Enjoy Your Moist Cooling Summer.