Heatomi PTC Fan Heater@:- The Heatomi PTC Fan Heater is described as a compact electric heater that uses Positive Temperature Coefficient technology to produce heat. PTC heating systems commonly use ceramic elements whose electrical resistance increases as their temperature rises. A built-in fan circulates air across the heated element, helping distribute warmth into the nearby space. This design is used in a variety of portable heating appliances. However, the actual dimensions, heating output, control options, and protective features of the Heatomi model should be confirmed through its official specifications before purchasing.