Remanufactured iRiver PMC120 20 GB Portable Media Center Plays digital music and video files Synchronize your media library with Windows Media Player Intuitive Windows Mobile-based Portable Media Center interface 20GB of internal storage Store up to 80 hours of video or up to 600 hours of music* Wide 3.5 inch vivid color display Supports secure transfers from Windows Media Player Connect to your home entertainment system Built-in speaker Store or transfer files of any type Rechargeable, replaceable Lithium-ion battery Up to 14 hours of battery life (audio) Up to 5 hours of battery life (video) Up to 80 hours of video using 320 x 240 at 500kbps AVI format. Up to 600 hours of music using Windows Media format at 64kbps