KJ708 design has always been based on user experience as the starting point. Habits and difficulties of users during application are considered fully. Flat design method is adopted. KJ708 is returned to the feature of conforming to the human use of products. Light and shadow like lake surface are realized by KJ708 visually, thereby producing a loom sense. The healthy lifestyles and exquisite detail design are reflected in design, thereby realizing the target of KJ708 at the beginning of design. It satisfies use demand and habits of modern people, and making our living environment more comfortable.