Audiovox XMCK20AP Xpress-R XM Satellite Radio Receiver and Car Kit Combo Split screen: see what's playing on five other channels without having to change the channel 30-minute pause and replay: gives you the opportunity to "hear that again" Set up to 30 favorite channels: listen to your favorite channels at the touch of a button Tune and press dial: easily move through XM's more than 170 channels TuneSelect: alerts you when your favorite artists or songs are playing on any XM channel