Lasko 6101 Infrared Quartz Console Heater Save-Smart Technology uses high heat to reach set temperature, low heat to maintain set temperature and shuts off 3 degrees above set temperature. Digital thermostat and 8 hour timer Automatic overheat protection, tip-over safety switch, cool-touch housing. Protective steel surrounds internal heat exchanger. ETL listed. Easy to vacuum filter maintains high efficiency. Fully assembled 16.75" by 12.93" by 16.55" tall with recessed casters for smooth mobility.