Optimus H-1321 Portable 2 Speed Fan Heater with Thermostat Portable fan heater with low and high heat settings, plus fan only User-friendly control knobs make it easy to adjust the settings Convenient thermostat helps regulate the heat automatically Power indicator light; thermal cut-off safety device; built-in carrying handle Measures approximately 9-1/4 by 5-1/2 by 10-1/2 inches; 1-year limited warranty