The Dyson Hot + Cool Jet Focus fan heater (White/Silver) amplifies surrounding air to provide an uninteruppted stream of smooth airflow to heat you or cool you fast. Focussed and Diffused modes allow for personal or room heating while smooth osciliation can direct airflow around the room. Air Multiplier technology Amplifies surrounding air, giving an uninterrupted stream of smooth airflow. Heats you Our ceramic plates heat up fast to heat you fast in cold weather.1 Cools you Powerful, amplified airflow cools you fast in hot weather. Jet Focus control Choose between Focussed and Diffused modes for personal or room heating. And direct cooling or a gentle breeze in hot weather. Sleep timer Can be programmed to turn off after pre-set intervals, from 15 minutes to 9 hours. Remote control Curved and magnetised to store neatly on your Dyson Hot+Cool Jet Focus fan heater. Smooth oscillation To direct airflow around the room.