Portable Air Conditioner, 4000mAh Rechargeable Air Cooler and Humidifier Misting Fan, Desktop Cooling Fan with 3 Speed, USB Desk Fan for Home Office School (White)

3 in 1 Design:This portable fan can be used as a fan. After adding ice cubes to the upper water tank, it can be used as a cooling fan. When the water tank is filled with water, it can be used as a humidifier, Built-in 4000mAh & 180ML Water Tank: The mini air conditioner has a built-in 4000mAh rechargeable lithium battery, which can be used for 12 hours after a full charge. The 180ML large water tank can be used for 4-5 hours after being filled with water, USB Charging: With USB charging port, it can be charged through USB charger, computer, laptop, power bank and Car USB port. Built-in intelligent protection board can prevent overcharge, overdischarge, short circuit, etc, 3 Wind Speeds:The USB fan has 3 wind speeds (Slow/Medium/Fast). You can adjust it by pressing the back button one/two/three times. Fan humidification, can add water, can add ice With humidification spray function cooling for summer hot flashes, Ultra Quiet:This USB desk fan adopts 3 turbofan blades and brushless motor, which is engineered to be ultra-quiet while blowing comfortable natural wind. Perfect to use in quiet environment such as office, bedroom, baby rooms, library and dormitory