Vornado 1500 Watt Whole Room Fan Heater, with VORTEX Technology, and Whisper Quiet Operation, Features a Adjustable Thermostat, with 2 Fan Speeds, and Top Mounted Controls, with Antifreeze Mode, and Safety Shutoff Vortex technology fully circulates warm air evenly throughout the whole room Top mounted controls for easy access, and a adjustable thermostat for selecting desired comfort level Whisper quiet operation, with 2 heat settings and fan-only mode for year-round use Advanced safety features including tip-over protection and automatic safety shut-off system for worry-free use Heater has angled vents, it can be placed with its back close to the wall