Optimus H-3011 Portable Utility Heater with Thermostat Portable utility heater with heavy-gauge sheet-metal cabinet for durability 750- and 1500-watt heat settings; rocker switch for wattage selection Thermostat helps regulate the heat automatically; built-in carrying handle Tip-over safety switch; internal heat-limiting thermostat; overheat protection circuit Measures approximately 7 by 5 by 12 inches; 1-year limited warranty