... button with LCD disply.3. The material of housing is die-casting, surface treatment: polishing, drawing and spray light oil; other ... 5. the material of dough hook, beater are aluminum alloy die-casting with high strength and durability characteristics 6.The material of ... , 4, 5,6.3.The material of housing: aluminum alloy die-casting, surface treatment: A, polishing, drawing and spray light oil; ...