Blusens M16-2GB. Total storage capacity: 2 GB. Image formats supported: JPEG, BMP, GIF, Video compression formats: AMV, Audio formats supported: MP3, WMA, WAV, OGG. Display: LCD, Display diagonal: 45.7 mm (1.8 "), Display resolution: 128 x 160 pixels. Weight: 40 g. Battery technology: Lithium-Ion (Li-Ion), Dimensions (WxDxH): 41 x 72 x 9 mm, Interface: USB 2.0