Sirius SV1 radio receiver Plug-and-play Sirius satellite radio receiver only. No power supply is included. Ready to combine with car kit (sold separately) for easy installation and operation. Offers access to more than 130 digital-quality music, sports, entertainment, and talk streams with Sirius XM subscription. Built-in FM transmitter 1-line, 12-character dot matrix display with 180-degree inversion option Measures 2.75 x 0.94 x 4.5 inches (W x H x D)