Translations:KAVAN V20 + ETHOS™ - User manual/2/en

From KAVAN RC Wiki

The operating system ETHOS™ allows users to fully customize the Main views. By default, only basic information (see below) is displayed. You can easily edit or add custom widgets. You can set up to 8 Main views. The Main views have the same top and bottom bars. However, you can set the main view to fullscreen. Customization details are in the Configure screens section.