Google announced the availability of this service at the Google I/O Conference. Chris, one of the team's Android service, advanced to the podium and demonstrate how to rent movies from Android Market via cell phone, or tablet PC with just one click.
Users just choose movies and download them to their Android devices to watch them offline.
To be able to enjoy this service, the device should at least have been using Android 2.2. For tablet device, equipped bundle with an upgrade to Android 3.1.