Fire Sense Telescoping Infrared Indoor/Outdoor Heater, Stainless Steel Indoor/outdoor infrared heat source with glass cover and no UV rays Silent operation with full heat output within seconds Casts 9-foot blanket of heat thats not affected by wind Operation costs about 1/10th that of propane heaters Measures 33 by 22 by 87 inches; weighs 45 pounds for optimal stability