Dyson Cool Tower Fan 100% AUTHENTIC BRAND NEW IN BOX NEVER USED COLOR - BLACK/NICKEL Dyson cooling fans feature Air Multiplier™ technology, which combines principles used in turbochargers and jet engines to amplify airflow up to 15 times. This enables the Dyson Cool tower fan to project up to 500 litres of air per second to cool you quickly. Remote control with 10 airflow settings. Curved and magnetized to store neatly on your machine.