1.non stick soup cooker made by stainless steel 2.enery saving,safe,durable3, 3.easy to be operated Non-stick Soup Porridge Oven SeriesLingchuang soup cooking, a new fashion for soup cooking: chinafirst non-stick technology, new concept of energy-saving innovation. Energy-saving:multi-layer heating methods, the use of heat energy Form boiled water, electricity and steam, grade control.Features: ...