Dyson Hot + Cool Jet Focus AM09 Fan Heater, Black/Nickel Year-round use: quickly heats the whole room in winter with a powerful fan to cool you in summer Patented Air Multiplier technology effectively projects heating or cooling into the room quickly and evenly for a comfortable environment Intelligent thermostat monitors the room to reach and maintain your selected temperature in heat mode so there is no wasted energy. Airflow at max. setting : 190 l/s. Base diameter with plate : 8.1 Inch Safety: this fan heater has no exposed heating elements so there is no burning smell, no fast spinning blades for small fingers and paws, and if the machine is tipped over, it will automatically shut off AM09 features include the Quiet Mark accreditation, sleep timer, precise, energy efficient heating and a curved, magnetized remote to store neatly on the machine ; Temperature settings: 33 degree to 99 degree precision Amp Diameter is 5.9 inches