... 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, ... dissipation, super large heat areaStandard design, internal use of carbon fiber heating panel, out shell is made ... more information, pls. contact us Infrared heater for 21 m2 room