Air Multiplier technology amplifies the surrounding air, giving an uninterrupted stream of smooth airflow Our ceramic plates heat up fast to heat you quickly in cold weather¹ Powerful, amplified airflow cools you fast in hot weather Jet Focus control allows you to choose between Focused and Diffused modes for personal or whole-room heating. ¹ And direct cooling or a gentle breeze in hot weather. The Sleep timer can be programmed to turn off after pre-set intervals, from 15 minutes to 9 hours The Remote control is curved and magnetized to store neatly on your Dyson Hot+Cool Jet Focus fan heater Smooth oscillation directs airflow around the room. Oscillates at a 70 ° angle​.