It allows the user to spritz through a book a lot quicker than traditional methods, by allowing for words per minute (WPM) control with additional fine-tuning for word length, comma / period delays.
Currently supports PDF, EPUB, DOCX & TXT file formats.
Users can also copy / paste books from other sources, like web-sites.
Sharing from other apps is also supported, for example by selecting text and clicking "share" or entire web-sites from chrome by clicking "share" from the menu.
Volume up / down controls playback speed.