Wisbook Ebook Reader is an Android application that allows you to read various formats of e-books such as txt, html, epub, and pdf. The app supports simplified Chinese, traditional Chinese, and English languages. It also has a built-in online search and download tool that lets you access books from popular online book libraries. You can also upload your favorite books to your personal online bookshelf, allowing you to read without any restrictions.

The app offers features such as automatic pagination, automatic bookmarks, full-text search, text copy, markup, editing, voice reading, local dictionary, online dictionary, multiple page styles, dual-page mode, offline and online reading, and importing books. In addition, it has a wifi transmission feature that allows you to share and transfer books between computers, Android, and iOS devices. The app also has an online notebook feature that lets you record reading content or experience at any time.

Overall, Wisbook Ebook Reader is an excellent app for those who enjoy reading e-books on their mobile devices. It is user-friendly and offers a wide range of features that can satisfy your reading needs. If you encounter any problems, you can go to the developer's website forum to provide feedback, and they promise to answer any questions you may have.