Lasko 5812 Air-Flow Heater with Temperature-Regulation System Heat regulator adjusts heat output as temperature changes Fan-forced heat is delivered at floor level for full-body comfort Space-saving design allows unit to be placed at the wall and out of the way ETL listed Unit adjusts from 750 to the maximim 1500 watts as needed to maintain comfort Thermostat-control knob and illuminated power switch automatic overheat protection; tip-over safety switch Measures 14" X 6" X 11.5" tall ETL listed Unit adjusts from 750 to the maximim 1500 watts as needed to maintain comfort Thermostat-control knob and illuminated power switch automatic overheat protection; tip-over safety switch Measures 14" X 6" X 11.5" tall