Electric heater boasts three settings, including cool, warm and hot, for a range of heating and cooling options. Fan heater creates the ideal temperature for you in your home or office by offering 2 heat settings of 1000w/2000w. Turn the adjustable thermostat dial to adjust the temperature. A portable heater will function until the set temperature is reached in the surroundings, at which point the space heater will automatically turn on and off intermittently to maintain temperature. Heaters for the home have a built-in heat protection safety feature, added safety and peace of mind to prevent electric heaters from being damaged. A highly visible red indicator light lets you easily see when the room heater is on or off.