The Dyson AM09 offers fast even room heating powerful cooling now with Jet focus. Effective all year round with fast even room heating in winter & powerful cooling in summer meaning no need to store away. The only fan heater with Jet Focus control. Choose personal mode for long-range powerful airflow or select diffused mode for wide projection to mix the surrounding air.Patented Air Multiplier? technology the air is accelerated through an annular aperture drawing in surrounding air to project smooth powerful high velocity airflow.Precise energy efficient heating monitors ambient room temperature to provide precise heating control. Target temperature is never exceeded - unlike others that overheat and waste energy.Safe Tip-over automatic cut-out. No visible heating elements. Maintains temperature below dust burning point - no worrying burning smell.Perfect for night time use with intelligent temperature control built-in sleep timer and automatic cut-out. No disturbance.Efficient air circulation use in conjunction with air conditioning to efficiently circulate cool air around the room quickly. The first fan heater with Quiet Mark accreditation engineered to be quiet with streamlined air channels for reduced airflow turbulence. Quiet Mark awarded by the Noise Abatement Society for improved sound quality.