Firstly i would like to tell you how simple this MP4 player is to use, all you need to do is plug this directly into your USB port on your computer, and a new drive will appear instantly on your computer – just add songs, movies, pictures, ebooks etc to that drive and it will automatically place them onto the right part of the MP4 player. All you need to do now is unplug the player and you can access your files easily from the menu – Its THAT SIMPLE! – MP3 (Music) and MP4 (video) Player – Portable flash storage device – Fm tuner and recorder – Digital Voice recorder – Ebook Viewer – Create play lists/folders within the player – Equaliser modes – Eyelet hook for connecting to lanyard/keys etc – Back light on LCD providing clear display – USB 2.0 providing high speed transfer – Works with Windows XP | Vista | Windows 7 | Mac Audio Formats: MP3, AVI, WAV, WMA Video Formats: MP4, DIVX, WMV, AVI + more (comversion CD provided) Picture Formats: JPEG, JPG, BMP, GIF To give you an idea of storage capacity for this 4GB player you can store approx 2400 songs OR 16 hours of video OR 20000 picturesNOT AN APPLE PRODUCT AND DOES NOT SUPPORT ITUNES