Nano Style Blue MP3 MP4 WMA Music Video Player With Built in 4GB Flash Memory, 1.8'' TFT LCD Screen, FM Radio, Voice Recorder, Ebooks, Games, Photo Viewer. FREE Silicon Gel Case Real 4GB flash memory can hold up to 1000 songs or up to 24800 photos (in 1024x768) Connect to computer's USB port for file / music transfer (USB Cable included). Support USB 1.1 and 2.0 full speed Supported file format: MP1, MP2, MP3, WMA, WMV, ASF and WAV files. Holds about 1000 songs (in mp3 format) 1.8'' TFT full color display. Resolution: 128x96 pixel Plug n play under Windows 2000/XP/Vista. No driver needed.