... manual control button with LCD disply.3. The material of housing is die-casting, surface treatment: polishing, drawing and spray light oil ... with transparent cover.5. the material of dough hook, beater are aluminum alloy die-casting with high strength and durability characteristics ... 2, 3, 4, 5,6.3.The material of housing: aluminum alloy die-casting, surface treatment: A, polishing, drawing and spray ...