iDream Pico Mp3 & Video Player 2GB with FM radio. Image formats supported: JPEG, Video compression formats: MTV. Display diagonal: 38.1 mm (1.5 "). Internal memory: 2048 MB. Weight: 47 g. Dimensions (WxDxH): 88.9 x 6.8 x 40.6 mm, Compatible operating systems: Windows 98, ME, 2000, XP, Interface: USB 2.0