Duraflame 1000 Watt Quartz Heater, 7HM1000-A004 Uses 4 infrared quartz heating elements Concealed furniture quality casters roll in any direction Uses standard 120v, 3 prong ground outlet; heat output: 3,400 BTU; rated power: 1,000-Watts, 8.3 amps; Infrared heating elements Lifetime is over 20k hours Comes fully-assembled and ready to heat Warms a room up to 600 square-feet Uses 4 infrared quartz heating elements Concealed furniture qualitycasters roll in any direction Uses standard 120v, 3 prong ground outlet; heat output: 3,400 but; rated power: 1,000-Watts, 8.3 amps; infrared heating elements lifetime is over 20k hours Comes fully-assembled and ready to heat Warms a room up to 600 square-Feet