Mill Oil 700W Heater, White Oil filled radiator 700 Watt  Beautiful modern design with high quality aluminum feet Mill Heat Boost Technology - the closed structure around the oil filled fins increases efficiency and warms up a room much faster than traditional looking, exposed fin oil filled radiators. The unit is intended as a supplemental heat source along with a primary heat source. Easy on/off button provides a gentle, comfortable heat that is perfect for smaller rooms needing consistent heat with quality indoor air climate. Does not dry the air or burn dust Tip-over switch and overheat protection for added safety Silent operation and easy to clean. The oil inside the fins is completely sealed and never needs to be refilled