Dyson AM07DCWS Product Overview 10% Energy-saving Produces a powerful breeze with up to 10% less power than the traditional AM02 tower fan. Sleep Timer Set from 15 minutes to 12 hours Safe to use and easy to clean without the high speed rotating blades, it is safe for anyone to use. No hard to clean covers or feathers. Equipped with Air Multiplier technology that allows air to flow around the area and amplify airflow. No feathers, so the wind is smooth and unevenly. Remote control can be turned on and off, adjustable air flow, oscillating function, and sleep timer settings.