Portable Handheld USB Mini Misting Fan with Personal Cooling Humidifier, Rechargeable Battery and Water Tank- Misting Fan Portable, Personal Cooling Fan for Home Office School Travel, Green HUMIDIFIER FAN: USB mini cooling fan and beauty humidifier 2 in 1, hand misty fan for lasting your makeup or cooling after exercise. MINI FAN WITH 3 MODELS: first-fan mode, second-misty mode, third-fan+misty, always keep your skin fresh. RECHARGEABLE & PORTABLE FAN: With built-in rechargerble lithium battery,light-weight and handle design, convenient to carry with when go hiking and travel. UlTRA-QUIET FAN: different from most of desktop mini fans on the market which are noisy,high quality motor and unique design makes mini fan ULTRA QUIET in the office. TWO SWITCH TO OPERATE: use "on/ off" switch to turn on and off the device; "control key" button is to choose the circulation modes you like