PDF Reader description

This is a PDF reader you deserve APP, this application hoping to read fun experience exquisite conquer you, casting all the user experience.
Specific features of the application are as follows:
1. The phone automatically searches for all PDF documents, without the need to manually add.
2. Record recently read PDF files. Quickly and easily find what you need, immediately began reading journey.
3. Record the reading progress of the PDF file.
4. there is a way to quickly read, with document outline, support directory browsing.
5. missed the knowledge how to do? Slippery fingers, quickly find the knowledge you need to look up all the pages at random pick, the focus is also with preview.