1.non stick soup cooker made by stainless steel 2.enery saving,safe,durable3, 3. ... -stick technology, new concept of energy-saving innovation. Energy-saving:multi-layer heating methods, the use of heat energy Form boiled ... 60% energy saving stoves.Multifunction:soup,porridge, soybean milk, steamed rice,noodles,dimsum and so on..Model/NameSize(mm)Rated Voltage ...