Reviews Description: The DeLonghi EW7707CB Safeheat 1500W ComforTemp Portable Oil-Filled Radiator will effectively heat any room in the home. The unit is permanently sealed with pure diathermic oil for stable, efficient heating and never needs refilling. Patented thermal slots are specially designed to maximize heat flow yet maintain a low surface temperature. The radiator uses economical ComforTemp technology to save energy and money by automatically maintaining the optimal temperature in the room, at the touch of a button. The heater automatically turns on when the room temperature drops below 44 degrees F with anti-freeze setting. If the heater becomes too warm, it automatically turns off with safety thermal cut-off. The rust-resistant, durable, metal construction has no exposed elements and the gently rounded design means no sharp edges. Patented, premounted, smart-snap wheels ensure portability, safety and stability. Plus, wrap around cord storage lets you store cord when heater is not in use.