1. 5-seconds later after the RO unit turned on /off, it will auto flush the RO  membrane for 15 seconds

2. Indicate when in/outout water flows

3. Indicate when water is full or producing

4. Auto flush for 15 seconds after the stofage tank is full

5. Remind the users to replace the filter every 90 days a time

6. Remind the users when the storage water is not enouch

7. PPM will be shown after producing water

8. Indicate how long the filters have been used

9. Indicate the time of last water producing

10. Indicate how long the RO membrane has been used