30-Minute Replay - Pause and replay up to 30 minutes of live broadcast InfoExtras - Personal stock ticker, sports ticker, clock and more Built-In Wireless Modulator TuneSelect SkyFi and Roady 12V Vehicle Power Adapter XM Home Antenna Delphi SkyFi Audio System (Required to use SKYFi2 Receiver) Delphi SkyFi Replacement Remote Delphi SkyFi2 Home Kit (Required to use SKYFi2 Receiver)