The owner said is the United States of America microwave oven giveaway, mainly used for microwave cooking food, because the microwave is to make the water molecules within the food oscillation friction heat, such as heating time is too long water molecules within the food loss of fast, the heating of the ingredients will produce a dry and hard conditions, microwave steaming treasure and microwave steamer pot the main principle of the inside of the metal vessel, so that the microwave does not directly heat the ingredients, but through the heating vessel within the water curve to make the ingredients within the metal vessel to achieve heating and cooking. Moisture, the curve of the metal vessel so that the ingredients to achieve the purpose of heating and cooking, because it is not direct heating of ingredients, the time consumed is longer, for example: the use of microwave steamer treasure steamed fish (500 grams), need to be at least 15 minutes, microwave cooking takes 4-5 minutes, microwave steamer rice cooker steaming rice (250 grams or less), it takes time 40 minutes.

Microwave oven use process, not to use metal utensils for heating, this is common sense, the above two items with metal materials, frequent use in the microwave oven, easy to cause the core components of the microwave oven magnetron accelerated aging, slow heating speed.