The Dyson AM09 Hot + Cool Fan Heater with black/nickel finish is equipped with the Air Multiplier technology for an optimal stream of uninterrupted airflow. You’re able to set your target temperature to the degree and direct the airflow around a room with a single touch. With the help of an intelligent thermostat the AM09 maintains the set temperature and switching on and off automatically, thus preventing overheating. In addition the AM09 shuts off automatically if tipped over.