1.【 Ink Screen】 Book uses ink screen technology, the display effect is as comfortable as a paper book, allowing you to concentrate on reading. 2.【6inch 800x 600】6inch 800x 600 high resolution screen, graphic display is more delicate and clear, the ink screen itself does not emit light, allowing you to stay away from blue light and defend eye health. 3.【8GB Storage】Ereader devices have built in 8GB storage, and support up to 32GB memory card expansion to meet your various needs for storage space. 4.【Navigation Mechanical Buttons】Rich multi dynamics navigation mechanical buttons, support previous page and following page, more convenient and glossy operation, support a variety of file formats, PDF, TXT, DOC, FB2, EPUB, RTF, PRC, MOBI, etc. 5.【Protective Cover】Low power ink screen, long battery life, equipped with a reader cover, all round of the device safety, allowing you to operate freely and use it with more confidence.