Charge and play your iPod in your car. Griffin's popular iTrip Auto has been redesigned from the ground up to make playing and charging your iPod or iPhone in your car easier than ever. iTrip broadcasts the music from your iPod to an open FM frequency on your car's FM stereo so you can play your tunes through your car stereo's speakers. SmartScan makes it easier than ever to find the perfect frequency. Instructions included. Industry-leading SmartScan does all the work -- scans the radio dial for the three best frequencies then saves them automatically to 3 programmable presets buttons for easy recall later. New SmartSound Plus technology delivers clear sound under real-world conditions. New brighter high-contrast display is easier to read in any light. Light ring changes colour to indicate the charging status of your iPod battery. Suitable for iPod touch, iPod classic, iPod nano video (3rd generation) iPod video (5th generation), iPod photo, iPod with colour display (4th generation), iPod nano (1st and 2nd generation), iPod mini.