DeLonghi Advanced 7 Fin Oil-Filled Radiator with 3 Heat Settings, Adjustable Thermostat with 96 Settings, Anti-Freeze & Safety Thermal Cut Off, Premounted Smart-Snap Wheels and Cord Wrap Permanently sealed with pure diathermic oil - never needs refilling Patented vertical thermal tunnels to maximize radiant heat flow while maintaining a low surface temperature Three heat settings and Adjustable thermostat with 96 settings & 24-Hour timer Safety thermal cut-off if heater becomes too warm, Anti-freeze setting for when the room drops below the set temperature Premounted patented smart-snap wheels, Wrap around cord design