... .7'' TFT color screen E-book 2.EBOOK TXT,PDF,HTM,HTML,EPUB,FB2 3.Built-in memory: 2GB 7'' TFT color screen ... E-BOOK --Specification Screen7 inch TFT color display (16:9)Resolution800 ... Li-ion Battery 3.7V/1900MAH EBOOK 5-7 hours, Music 4 hours, Video 3 hoursColorBlack/ ... Optional) Standard Certification: CE /ROHSWarranty: One year 7'' TFT color screen E-book