Jung Hoon Lee, a Korean designer, who created this water purifier product called P2, people can carry this detachable water-purifying jug and distribute clean water in accordance with hot or cold mode button, so that they don’t have to queue up for taking water from the main body, this design can be used in many kinds of public environments, such as office environment, hospitals or cafeterias, etc. which can provide people with a convenient and safe drinking water way.