Exactly matching the book in terms of page content, page numbering, and font type
Ability to browse the book without Internet connection
You can save a tag to a specific page and return to it later
The program maintains the illuminated screen mode for those who want to continue reading for a long time
If you close the program on a specific page and open it again it will automatically go to the page where it was closed
Index easy access to the contents of the book
Clear line and readability with horizontal and vertical positions
