iwish Handheld Spray Fan USB Mini Misting Fan with Personal Cooling Humidifier - Blue 2016 Updated Vsersion- USB Powered/ Built-in 18650 lithium battery, lightweight and compact, making it easy and convenient to take with you anywhere and anytime Premium quality & fashion design- The sturdy Misting Spray Fan produces a soft breeze to keep you cool and relaxed . 3 mode: First-Fan Mode, Second-Misty Mode, Third-Fan+ Misty Two buttons to Operate: 1) "On/ Off" button to turn on and off the device, 2) "Power" Button is to choose the circulation modes you like. Functional personal fan, rechargeable USB mini cooling fan and beauty humidifier 2 in 1.