PocketBook InkPad One. Display diagonal: 26.2 cm (10.3"), Technology: E Ink Mobius, Display resolution: 1404 x 1872 pixels. Document formats supported: ACSM, AZW, AZW3, CBR, CBZ, CHM, DOC, DOCX, DjVu, EPUB, FB2, FB2.ZIP, HTM, HTML, MOBI, PDF, PRC,..., Audio formats supported: MP3, OGG, FLAC, Image formats supported: JPEG, BMP, PNG, TIFF. Internal storage capacity: 32 GB, RAM capacity: 2048 MB. Processor model: Rockchip RK3566, Processor frequency: 1800 MHz. USB connector type: USB Type-C, Headphone connectivity: USB Type-C