... to 99% 3.energy saving,comfort,safe Carbon Fiber Infrared Heater emits rays that are closer to far ... 30% thermal transition higher than other heaters.Features: Carbon fiber heating panels, new technology, energy saving, comfortWing ... super large heat areaStandard design, internal use of carbon fiber heating panel, out shell is made of ... more information, pls. contact us Portable infrared carbon heater