Here is the translation of the provided text into English:

- You can save videos from the Files app or camera roll, and once saved, they can be played offline.
- There are various playback options available, such as repeating a single video, repeating multiple videos, or stopping at the end of the video.
- It is also possible to copy to the camera roll.
- Supports picture in picture playback.
- Videos are saved within the app and can be viewed and copied in the Files app.
- Video management is organized by folders.
- Background playback is possible.
- Passcode setting is available.
- The in-app browser has an ad blocker.
- Playback speed can be changed, such as double speed or half speed.
- Screen angle can be switched 90 degrees with the press of a button.
- Browsing websites is possible in both mobile and PC modes.
- Processes such as saving, converting, and playing are done in parallel, so there is no waiting stress.
- You can quickly move to the source page from the saved video.
- When playing a video in the in-app browser, the video plays in a small window, allowing you to browse pages while watching the video.
- Dark mode supported.