The Smart Series Wall Heater automatically adjusts wattage output and blower speed resulting in whisper quiet operation and optimum comfort. It has a 5/2 day electronic programmable built in thermostat adaptable to fit any life style while providing energy savings and precise temperature performance. The contemporary, clean design with night light feature compliments any decor. The Marley Smart Series Wall Heaters are Sold under the QMark, Berko and Fahrenheat Brands.