DeLonghi Dragon Premium Oil filled Radiator Heater,Electric Space Heater for indoor use, quiet portable room heater, programmable timer, Energy Saving, full room heater with safety features, TRD40615EFrom the inventors of the oil filled category comes a revolutionary new design that effectively and efficiently heats room air by convection and also has 25% more radiant surface to quickly heat people in the room. The new heater design features thermal chimneys to provide maximum heating while ensuring a low surface temperature, making the radiator a nice choice for homes with pets or kids. The user-friendly control panel offers an adjustable thermostat and variable heat settings to customize your heating needs and optimize energy-efficient operation. For added energy savings it also features a 24-hour programmable timer. The anti-freeze setting allows the unit to automatically turn on when the temperature drops below 44 degrees F. Safety highlights include rust-resistant durable metal construction, a modern design, and a thermal cut-off function that automatically turns the heater off if it starts to overheat.