The 40N3-A rice cooker is heated by the heating plate, the inner liner of the rice cooker is made of 304 stainless steel, and the functional buttons of the rice cooker are: Quick cooking rice, firewood rice, low-sugar rice, rice cereal, porridge, soup, cooking, hot rice, function, insulation/cancel, appointment, start, rice cooker inner box size 420—345—305(mm), naked machine size 344X278X235(mm) oh ~