1) 1.8" display 2) Music play: MP3, WAV, WMA file formats 3) MPEG 1, 2, 2.5, 4 4) FM radio: 87.5 - 108MHz, self scan channels 5) Photo: supports BMP, JPG and GIF images browse and zoom 6) Digital recording: recording format MP3 7) Built-in Li battery, long time playing 8) E-book: TXT. file format 9) Phone book 10) Playback video / MP3 / photo 11) Built-in flash: 128MB - 2GB 12) Product dimensions: 80 x 45 x 6mm 13) Weight: 26g