The Glen 7012 Electric Oil Filled Radiator Room Heater is ideally designed for long spell of heating. It comes with 9/11/13 thermal fins to maximize heat flow keeping a low surface temperature. It gives a warm sunlight feel and spreads warmth in the room evenly and silently. It has thermostat to maintain desired temperature and overheating protection. Having castor wheels and handle, it allows convenient movement across the room.