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. LCD and display. Charges when in use. Preset functionality.