Motionable bathing machines - a new type of portable domestic water heater, which is larger than other types of water heaters - are characterized by the fact that they do not need to be installed and that their use is not restricted, and that even where there is no running water, users can wash a safe and comfortable hot bath. It also saves electricity and low-carbon energy, and has the advantage of operating easily and heating water. It avoids high-temperature burns and safety risks that apply to the vast majority of households, especially the elderly and children. Good mobile bathers are characterized by a diversity of sources of water: water can be filled with piped water where there is running water; water can be pumped with other devices when there is no running water; heating can be used with the heating system of the cold water product; and hot water can be injected with other heating methods. Mobile bathing machines have many creative proprietary skills, with no need for installation and ease of movement of products; saving electricity and water for economic gain; and addressing various uses such as the supply of hot water at zero distance to households. Once in the market, there will be a boom for consumers to buy! It will be an excellent product for both practitioners and markets, with good market prospects. Good mobile bathing machines will be market-oriented, customer-centred, and the product will be closed. The full implementation of the requirements of the international system of quality management (is0901) is based on the design of products, the development of moulds, reliability of metaware, quality and installation of spare parts, as well as on half-finished, finished, packaged, and factory-execution tests will be perfect. In addition to the ccc safety certification, the lvd low voltage certification for the ce-eu certification of the emc international generic test for emc compatibility, etc., meets iec international electrotechnical commission standards and chinese industry standards qb1239. It is good to promote the concept of excellence and quality as a consensus of every consumer。