Consumers always expect the home appliance such as cooker, dishwashers, refrigerators ranges to be durable and convenient. A good ergonomics and attractive cosmetic are helpful for market success. A real prototype is an excellent marketing tool, place it in a show kitchen enables one to capture market feedbacks and photos of the prototype can go into product literature. Benefit from rapid prototyping, it not only help you to seize the market opportunities quickly but also allows your manufacture flexibility for design modification. Short prototyping lead time allows your second or even several rounds of validation testing to design change quickly.