The Lasko cool-touch infrared quartz heater with Save-Smart technology offers safe, secure comfort for your home. The infrared quartz heat exchanger with six quartz elements features energy efficient technology for lasting comfort. Multiple heat settings include high, low, auto and Save-Smart. The Save-Smart function controls the heater using less energy to maintain your selected comfort level. Protective steel surrounds internal heat exchanger and the exterior stays cool to the touch. For added safety, it has automatic heat protection and a tip-over safety switch. It ships fully assembled and has recessed casters for smooth mobility.