[Upgraded Mist Fan]: Produces cool wind and refreshing mist at the same time, helping you stay comfortable in hot temperatures. Upgrade: Mist function (the effect is 2-3 times that of other handheld fans with water mist), xNote: Other liquids (purified water, essential oils) clog the atomizer, please add tap water! [4000mAh Rechargeable Battery and Emergency Power Supply]: With a 4000mah rechargeable battery, our portable mist fan can operate at different wind speeds. Are you still worried about the trouble and embarrassment of not having a mobile power supply when your mobile phone is out of power? In addition to being a personal mist fan, this portable mist fan can also as a convenient emergency power supply. [2-in-1]: Due to the basic design, the mist fan is used as a handheld mist fan outdoors and as a mini desktop fan on a flat table in the office. There is an anti-skid pad at the bottom of the base to keep it stable. [Carry it with you]: With a small and design, the portable fan