Lenco Xemio 654. Player media type: flash-media, Total storage capacity: 4 GB. Display: LCD, Display diagonal: 45.7 mm (1.8 "). Audio formats supported: MP3, WMA, Video formats supported: AMV. Battery technology: Lithium Polymer (LiPo). Weight: 30 g, Depth: 7.5 mm, Height: 82 mm