Vornado VH2 Whole Room Vortex Heater Vortex technology fully circulates warm air evenly throughout the whole room Adjustable thermostat for selecting desired comfort level 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 Assembled in the USA, whisper quiet operation and backed by a 5-year limited warranty