Far-infrared is the healthiest radiant wave compared with others including near-infrared, simply because human beings emit and absorb exact the same length of wave. With a longer wavelength, far-infrared carries heat to farer distance.These basic physical theories lead Warmwatcher focus on using Carbon-Fibre which only emit Far-Infrared as the heating element, to warm you where you don’t have a closed areas like Balcony, Garage, Gazebo, Patio, Pergola, Terrace etc. and, where you have high roof like Club, Dockyard, Industrial workshop, Mine, Stable, Villa …