DeLonghi's Oil-Filled 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! Patented thermal slots are specially designed to maximize heat flow yet maintain a low surface temperature. Patented smart-snap wheels ensure safety and stability. With their patented design, they snap place perfectly - no assembly required. Three heat settings let you adjust output levels, optimizing energy-efficient operation. Also features 7 oil-filled fin heating elements, permanently seal, safety features, noiseless operation, and wrap-around cord design.