Portable Air Conditioner -USB Portable Air Cooler Fan - 3 IN 1 Adjustable Air Conditioner Mini Air Cooler Humidifier Purifier！3 in 1 Portable Air Cooler!It not only brings you cool summer, but also humidified and purified air, allowing you to enjoy a pleasant life in summer.Quiet and Calm!The air conditioner kicks in silently at night, you can sleep peacefully without worry.Three Speeds to Adjust!You can choose high/medium/low speed according to your demand.Mini and Portable!The dimension of the air conditioner is compact, you can place it at the table during work, break, etc.Rapid Air Cooler/ Humidifier:With the two water tanks, the portable air conditioner can cool faster than others in the market. No need to worry about water leaking.