Keep your cool this summer with this USB Portable Air Cooler Fan Choose from white and green  Portable design is perfect for taking with you on days out Great for cooling down in the office, at home, on picnics and more. Has three level wind speeds (high,medium,low) A summer must-have Whisper-quiet fan is perfect for creating a relaxing sleep environment Features a soothing night light to lull you to sleep  Water capacity: 200ml Battery capacity: 2400mAh Working time: 5-11 hours Beat the heat with this USB Portable Air Cooler Fan - save 60%