※ CHM Reader
- Support single page search and full text search, and highlight search results.
- Support the forward and backward browsing history.
- Support page turning, zooming, and sidebar shrinking.
- Support page printing.
- Support CHM to PDF.

※ Bookshelf
- All the files you have read will be saved in the bookshelf for quick review next time.
- Support file(s) drag and drop addition.

※ Reading Experience
- It can remember the location of the last reading, so that it can continue reading next time.
- Photo adaptation, better layout.
- Support for page zooming using command+ or command- key combinations.
- Support for quick page turns and quick view of history pages using a combination of command and up and down left and right arrows.
- In the process of page reading, you can use the buttons J and K to quickly slide up and down the page.

Top In-App Purchases: Pro Version - included

Compatibility: macOS 10.13 or later
Mac App Store: https://geo.itunes.apple.com/app/id1547099572