Marquant MMP4-10. Player media type: flash-media, Total storage capacity: 4 GB. Display: LCD, Display diagonal: 45.7 mm (1.8 "). Audio formats supported: MP3, WAV, WMA, Video formats supported: ASF/WMV, Image formats supported: BMP, GIF, JPG. Battery technology: Lithium-Ion (Li-Ion). Weight: 40 g, Depth: 6 mm, Height: 90 mm