It works Really good and the good working condition. It cleans water with ultra purify. It separates germs and micro organisms present in it and gives pure and neat water. It is not necessary to boil our water o stove, we should just do a simple and little thing I.e., we should just purify the water. It is safe and healthy to drink. And there is a battery indicator, we can know that when the battery is going to finish. And the service is also good. If the battery finishes we should just contact the service center and with in 24-48hours our service will be provided. And we our family is enjoying(pure it-live long stay strong)