This product has been designed to be installed in a kitchen, purify polluted tap water and provide clean drinking water. Smart Touch GUI allows users to draw the precise amount of water at the precise temperature easily and exactly. The intuitive and simple interface provides simple usability. In addition, it provides useful information, such as recipes, the weather, the time, etc. for additional functionality. When touching this product, users can enjoy interesting interactions. A new interface has been adopted to create a new user experience.