Aluratek AEBK08FB. Diagonal: 177.8 mm (7 "), Technology: TFT. Document formats supported: EPUB, FB2, PDB, PDF, RTF, TXT, Audio formats supported: MP3, Image formats supported: BMP, GIF, JPG, PNG. Compatible memory cards: microSD, Maximum memory card size: 32 GB. Interface type: USB 2.0, USB connector type: USB A. Battery life (max): 8 h, Battery technology: Lithium Polymer (LiPo)