Quiet: A whisper-quiet fan with a small night light, ideal for use whilst you sleep. Portable fan: Get a USB mini cooling portable fan! Dimensions: 166mm x 152mm x 145mm and a 300ml water capacity. Cooling: With capacity to fill with water, designed to cool the air around you. Compact: A lightweight, mini fan that's ideal for taking with you anywhere. Colours: Get it in white, green or pink! | USB Mini Cooling Portable Fan - Green | Wowcher