"Gion" can generate imitation sound of water flow.
You can turn off the nasty sound by using this application.
Habits of mute the nasty sounds in toilet is from the Edo Period.
- The amount of the saved water is displayed (Calculate once around 12L).
- The beginning and the end time can be set.
- When you want to erase the shameful sound.
※ volume adjusts the volume of the device