Approx appEB04G. Diagonal: 152.4 mm (6 "), Technology: E Ink, Display resolution: 800 x 600 pixels. Document formats supported: DjVu, ePub, FB2, HTML, MOBI, PDF, RTF, TXT, Image formats supported: GIF, JPG, PNG. Internal storage capacity: 4 GB, Compatible memory cards: microSD (TransFlash), Maximum memory card size: 32 GB. Interface type: USB 2.0, USB connector type: micro USB A. Built-in processor: Rockchip RK2808A