... High efficiency No radiation Enviromental friendly Suitable for all pan Far infrared Electric ceramic cooker ECON-B15F 1,220-240V~50Hz ... 2000W2,Advance technology and infrared heating;transfer heat by far-ultraviolet rays, no radiation, no electromagetic radiation ... C.4,Thermostat control and thermo fuse for safety use, with timer.5,High efficiency, 2 years guarantee6,High strength ...