An energy-saving electric heater is an electric heating device resembling a radiator, suitable for a variety of public places such as offices, hotels, shopping malls, residential buildings, schools, and train station waiting rooms. It boasts portability, mobility, energy efficiency, and low cost. Its working principle combines thermal superconducting technology with heating elements, offering rapid heating and cooling, energy conservation, low energy consumption, and excellent performance. Unlike similar products, it transforms a low-power heating element into a high-power superconductive heat pipe, with a thermal conductivity 1000 times faster than metal, and a thermal efficiency increase of over 99%, achieving super energy-saving goals. The power of the thermal superconducting technology ensures a sufficient heat source supply, which is the key to energy conservation.