Telescoping Infrared Patio Heater. Our patent pending heavy duty offset Infrared Patio Heater introduces a new revolution in outdoor heating. Operating at 90% heating efficiency, this infrared patio heater runs on regular household electric current and is substantially less expensive to operate than propane patio heaters. This unit has wheels for easy mobility. No UV rays, silent operation 90% energy conversion 100% Heat production within seconds No wasteful heating of the air 9 ft. blanket of heat, not affected by wind 5000 hour lamp life About 1/10 the energy costs of LPG Heaters No harmful emissions or toxic residuals Standard 110V household current 12 ft. non-retractable electrical cord Protective aluminum cover shield Made in durable, weatherproof lightweight aluminum extruded body Includes PVC cover Telescopic adjustable pole ETL Approved Assembled Dimensions: 18" Base, 87" H; Head Unit: 22" L x 7.5" W x 4.5" D x 53 lbs. Carton Dimensions: 35.07" L x 26.4" W x 9.85" H x 56 lbs.