Sweex Vidi MP4 Player Silver 4 GB. Player media type: flash-media, Total storage capacity: 4 GB. Display diagonal: 38.1 mm (1.5 "), Display resolution: 128 x 128 pixels. Audio formats supported: MP3, OGG, FLAC, AIFF, WMA, MP2, MP1, ASF, Video formats supported: AMV. Battery capacity: 200 mAh. Weight: 36 g