The recommended duration of use of electrolytic water is 3 to 7 days at room temperature.Did you forget that the electrolyzed water you made a few days ago?It is a calendar that can easily store and manage the date of creation of electrolyzed water.Select the time and salt and click the Make Electrolyzed button to create the electrolyzed water icon.In the electrolytic water icon, you can check the time (1, 3, 5 minutes) and the presence or absence of noise (X, O) and the date of creation. - options1. Time-1 minute, 3 minutes or 5 minutes2. Salt-X, O 1-Up to 20 can be stored.-If you remove the app, the stored electrolytic water data is also deleted.