Our heavy duty Telescoping Mounted Infrared Patio Heater - Black introduces a new revolution in outdoor heating. Operating at 90% heating efficiency, this infrared patio heater runs on regular household electric current. Made of steel with a ceramic glass front heating head it also includes a PVC cover. This patio heater does not waste heating of the air and offers a 9' blanket of heat, not affected by the wind. This adaptable unit can be used indoors and outdoors and has wheels for easy mobility.