Duraflame Heavy Duty Oil Filled Radiator, with Seven Oversized Oil Fins, and 3 Heat Settings, Adjustable Thermostat, with Heavy Duty Castor Wheels, and Convenient Carry Handles, and Cord Wrap and Plug Storage Oil filled radiator heater, with 7 oversized oil filled fins for better heat distribution 3 Heat Settings: 600W, 900W & 1500W, with an adjustable thermostat Tip-Over Switch: Built in pendulum style switch disengages the heater when accidentally knocked over Safe heat conductive oil used for heat transfer, distributes heat evenly Heavy-duty caster wheels & carry handles, with Cord wrap & plug storage