I have used the and its a not eletronic water purifier its doest purefiy the water fully the battery get down very soon nd the uper cup gets dirty very soon nd if u wash it it not able too use it and the parts of the prodect is not easy avaiable even after you get the parts u have to purches its full parts too just replace the uper cup of it afer a tym the prodect is of no use since 2years in my home and cant use it