... touch screen Paper Book, with MP3, video, photo, 800*600 resolution 6" digital Touch screen ebook with internal 2GB Memory 1. ... : 3.7 V * 1800MAH polymer battery (concrete with shipment) 3. Support video format:RM,RMVB,AVI ... format: TXT,PDF,CHM,HTM,PDB,UMDL 13.MP3 yards flow rate: 32Kbps - 320Kbps 14.WMA ... , USB line, specifications, power adapter, 6" digital Touch screen ebook with internal 2GB Memory