Convection Microwave Oven. Capacity(Ltrs), 28. Colour, Black. Cavity Material, Stainless Steel. LED Display, -. Auto Cook Menus, 251 Auto Cook Menu with 175 Indian Auto Cook Menu. Additional Features, Fermentation, Keep Warm, Steam Clean, Quick Menu, Custom Cook, Intellowave Technology..Stainless Steel Cavity enables better reflection and uniformity of heating inside the cavity for better even cooking. This cavity does not peel off like in coated cavities wherein the continuous rubbing of the turntable deteriorates and eventually peels off the coating exposing the base material.