Fm Transmitter With V8 Or V10 Power Simple, Plug And Play Operationchoose From The Deep Throaty Sound Of A V8 Muscle Car Or The High Performance Sound Of A V10 Sports Car Fm Transmitter With Led Display Can Also Be Used To Play Your Favorite Music From Your Mp3 Player Or Ipod. Engine Sound Automatically Is Switched Off When Player Is Connected. 3.5mm Stereo Cable Included Carbon Fiber/metallic Silver Finish Sold Individually In Its Own Gift Box And Includes A Mini Checkered Flag Soundracer Is The Ultimate Entertaining Device For Motoring Enthusiasts Giving The Driver Exciting Interactive InΓÇôcar Entertainment. No Installation, No Tuning, Just Plug Into The 12v Power Outlet, Select An Fm Frequency For The Car Stereo Receiver And Turn Up The Volume! A Deep Throaty Muscle Car Sound On The V8 Model Or The High Performance Sports Car Sound On The V10 Is Offered. Soundracer Can Also Be Used To Play Your Favorite Music From Your Mp3 Or Ipod.