The heating theory of carbon crystal is that carbon molecules group carry on“Brownian motion” with the incentiveof electricity. The wavelength of heat is thatof far infrared so it imposes little impact on the humidity of environment . You willnot have the feeling of dry. It is as standing under the sun,warm and not dry, pleasant in mood.1.Lowcarbonlife,energysavingandenvironmental2.Safeandnoiseless3.Adjustablethermostat4.Longworkinglife5.Easilyinstall