(Personal Version) can paint nails one by one. As a separable structure, it can be put into use once connected to any PC. It has gentle and pretty color, as well as fashionable streamlined appearance. It is light and small, easy to carry, and very suitable for personal daily nail art. It also can be used for business investment, for example, as a basic device for nail art salon or beauty salon, or used for other commercial purposes. Beijing Sincoheren Science & Technology developing Co., Ltd.