The first thing that will impress you is the beauty of its structure. The many parts are meticulously calculated and assembled to form a unique shape. It is not just a practical contraption that shows the design talent of its maker, but also a piece of art created by his careful selection of materials and colors. This Sign Board is easy to operate and solid enough to withstand daily use. It can be an educational toy that allows children to learn how gears work while having fun. It is great gift for the friend or family member who own the shopping store or restaurants.