Read e-books in multiple formats including TXT, EPUB, MOBI, PDF, and more. Support online reading with export to TXT. Use built-in and custom text-to-speech voices. Filter text with regex. Customize fonts, themes, and page turning methods.
Record videos with a single tap for easy capture. Display real-time body posture and track cycling speed accurately. Integrate multiple functions including recording, location, posture analysis, and speed monitoring.