He munchkin is one of the most compact and efficient heaters available on the market today. Each munchkin heater will modulate its firing rate to match the energy needs of the living space. This feature provides additional savings versus traditional single firing heaters. With stainless steel construction, you can be assured that you are buying the highest quality appliance. Proven european technology, manufactured in the united states. A quiet operational appliance is just another benefit that come with the munchkin heater.