Delphi SA10085 Roady2 XM Satellite Radio Receiver with Built-in Wireless FM Modulator Large display shows channel number, channel name, artist name, song title, and channel category Personalize settings with XM Radio's InfoExtras and TuneSelect Built-in wireless FM transmitter turns any FM receiver into an XM radio Delivers more than 150 high-quality, XM satellite radio stations Measures 3.9 x 2.4 x 0.7 inches (W x H x D)