5â TFT panel, 800x480 EBook formats: ASCII , UNICODE TXT, DOC, HTML, PDF, FB2, Epub Music formats: MP3, WMA, APE, FLAC, AAC Picture formats: JPEG, BMP, GIF, PNG Video formats: WMV, RM, AVI, RMVB, 3GP, FLV, MP4, DAT, VOB, MPG, MPEG, MKV, MOV Internal flash supports up to 8GB Supports SD card, up to 4GB Built-in battery 1900mAh Text & photo rotate, Black/ white background reverse in book mode Built-in speaker Product size: 149x104x10.6mm