This exclusive Apollo 2000 space heater is so easy to operate. Simply plug in, turn on, and program your desired temperature. Highly efficient and designed with infrared technology, the Apollo 2000 is the only 1800-watt residential room heater available today. Safety and reliability have not been forgotten, the auto shut-off function and automatic temperature reset control protects against overheating or if the unit is tipped off balance. Safely and efficiently warm up those larger open areas in your home, up to 1500 square feet.