We're a huge fan of this deal on the 3-Speed Air Fan Cooler  With a micron spray to diffuse water into the air With an adjustable air outlet - adjust up or down by 90° Filter paper designed to catch dust and bacteria in the air With three speeds to meet your various needs Powered simply via a USB cable (included) Water tank capacity:500ML 7-colour LED function  Keep it easy breezy this summer with this 3-Speed Air Fan Cooler - save 57%