Wisdom Humidifying: Activate this feature if you want the device to automatically humidify the air according to environmental conditions.

Sound Reminder: Activate this feature so that the device alerts you if an abnormal air leak is detected.

FPS Level: When this feature is activated, breathing becomes more comfortable as there is less resistance during exhalation and greater comfort during inhalation. There are 4 FPS levels, with Level 0 meaning the feature is off and Level 3 being the highest. The higher the FPS, the more comfortable exhalation will become and the easier it will be to use the machine.

Backlight (%): You can adjust the backlight of the screen. The brightness range is 0-100%.

Date: You can set the date displayed on the screen (year, month, and day).

Time: You can set the time displayed on the screen (hours and minutes).

Clock Alarm: Activate this feature to enable a time-based alarm notification.

Filter Remind: Activate this feature to receive notifications for checking and changing the filter.

Restore Defaults: This feature resets the device's settings to factory defaults and deletes any data.