Black Powder Coated Steel Telescoping Offset Pole Mounted Infrared Patio Heater by Well Traveled Living Our patented heavy duty Black Powder Coated Steel 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 adaptable unit can be used indoors and outdoors and 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, 12 ft. non-retractable electrical cord, No harmful emissions or toxic residuals, Standard 110V household current