... .7 inch E-BOOK with color display 2.EBOOK:TXT,PDF,HTM,HTML,EPUB,FB2 3.Faster Delivery Time & Good Qualit 7 inch E-BOOK with color displaySpecification Screen7 inch ... selectableBatteryBuilt-in Li-ion Battery 3.7V/1900MAH EBOOK 5-7 hours, Music 4 hours, Video 3 hoursColorBlack/Silver/ ... Adapter,Earphone(Optional) Standard Certification: CE /ROHSWarranty: One year 7 inch E-BOOK with color display