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Put the jellyfish directly into the bathtub. During the purification process, the jellyfish flashes apricot yellow breathing lights to remind parents and children that the purifier is in working condition. After the water purification, the jellyfish showed a mild blue-violet breathing light. You don't need to take it out of the bathtub, the jellyfish lamp can be used as a toy to play with children during the bathing process.
Beijing University of Posts and Te
Beijing, China
wenqiang Liu,
Beijing University of Posts and Telecommunications
ruochen Han,
Beijing University of Posts and Telecommunications