DeLonghi TRD40615E Full Room Radiant Heater 1500 watts of heating power, silent operation, Best for medium to large rooms (up to 250 sq feet) that need constant heat in the colder seasons High quality, patented steel assembly - permanently sealed oil reservoir - never needs refilling. Heating power - Med (W): 800 Up to 40% more heat surface for faster heat up Patented thermal chimneys engineered to maximize heat flow yet maintain a low surface temperature Digital controls - Adjustable thermostat, Timer and multiple heat settings ECO function saves energy by automatically adjusting heat and power settings for the most comfortable and economical warmth Patented smart-snap wheels snap into place perfectly no assembly required Safe Heat features: thermal cutoff, anti-freeze setting to help prevent freezing pipes. Setting the temperature to 41f (5C), the appliance will activate the antifreeze function 1500 watts of heating power, silent operation, Best for medium to large rooms that need constant heat in the colder seasons. High quality, patented steel assembly - permanently sealed oil reservoir - never needs refilling. Up to 40% more heat surface for faster heat up Patented thermal chimneys engineered to maximize heat flow yet maintain a low surface temperature Digital controls - Adjustable thermostat, Timer and multiple heat settings ECO function saves energy by automatically adjusting heat and power settings for the most comfortable and economical warmth Patented smart-snap wheels snap into place perfectly no assembly required Safe Heat features: thermal cutoff, anti-freeze setting to help prevent freezing pipes