Usha OFR3811F Oil Filled Radiator Equipped with the most advanced features, the energy efficient and affordable Usha OFR3811F PTC Oil Filled Radiator keeps your room warm and comfortable during winters. The highly efficient 11 fins oil filled radiator by Usha uses the world class oil grade ED/HD 300 that maximizes the performance of the room heater and also ensures uniform heating throughout the room. Equipped with a powerful 500 W PTC heating element, the Usha room heater facilitates fast and effective heating in minutes. It comes with nylon castor wheels that enable you to easily carry the room heater anywhere in your home. The 11 powder coated fins maximizes the performance of the room heater and also prevents the appliance from rust and corrosion. Moreover, an in built tip over switch prevents the appliance from getting damaged due to overheating.The room heater comes with an adjustable thermostat that prevents the appliance from sudden thermal overload.