Sina's technical reading software--the tranquilest library which integrates reading, search, collection and comment, will fully enjoy your trip and reading.

Content rating: Rated 12+ for the following:
- Infrequent/Mild Realistic Violence
- Infrequent/Mild Sexual Content and Nudity

Requires OS: 3.0

Supported Devices:
- iPad
- iPhone
- iPod Touch

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