Product features:Listen to your favorite iPod tunes in the carHigh fidelityStereodigital PLLFrequency range: 88.1MHz ~ 107.9MHz0.1MHz/stepLCD display with blue back-litMemorizes the last frequencyDraws power from iPhone or iPodno need for batteriesCharge your iPod & iPhone directly with car charger(included)CEFCC & RoHS approvelCompatible with:Work for iPhone 4iPhone 3GSiPod nano 5th generation iPhone 3GiPhoneall iPod models(Incl.iPod nano 3rd & 4th generationiPod touch 1st & 2nd generationiPod classic)