Blusens P05-4GB. Total storage capacity: 4 GB. Image formats supported: JPEG, BMP, GIF, TXT, Video compression formats: AMV, Audio formats supported: MP3, WMA, OGG. Display: LCD, Display diagonal: 45.7 mm (1.8 "). Weight: 58 g. Battery technology: Lithium-Ion (Li-Ion), Dimensions (WxDxH): 45 x 95 x 9 mm, Interface: USB 2.0