5,200 BTU heater provides supplemental zone heating for up to 1,000 sq. feet to save you money. Candle effect can be operated with or without heat, for year-round ambiance. Customizable candle glow in warm white, cool white, and cool white with cool blue. Realistic candle includes LED lights with three selectable brightness levels with or without a flicker to imitate a real flame. Overheat protection, heater instantly shuts off to prevent overheating. Electronic timer function: automatic timed shut off from 30 minutes up to 8 hours. LED temperature display quickly fades away after use. Adjustable thermostat allows you to decide the temperature of your room in 2F increments from 62F to 82F. Remote control with three AAA batteries included.