Sirius Stiletto SL10 Portable Satellite Radio Receiver Portable satellite radio receiver with 256 MB of built-in memory and 2.2-inch color display Receives more than 130 channels of Sirius satellite radio, including music, sports, and more Stores up to 10 hours of programming; offers Song Seek and Artist Seek functions GameAlert and GameZone sports functions; pauses and replays 60 minutes of live radio Includes slim and standard batteries; measures 2 x 4.5 x 0.7 inches (W x H x D); 1-year warranty