Optimus H-3015 Portable Utility Heater with Thermostat Portable utility heater with 2 heat settings and automatic thermostat control 4-position function switch for off, fan only, low heat, or high heat Tip-over safety switch; internal heat-limiting thermostat; overheat protection circuit Power indicator light; built-in carrying handle; heavy-gauge sheet-metal cabinet Measures approximately 11 by 11 by 14 inches; 1-year limited warranty