Car All Kit Bundle for IPHONE 4. Composed of Leather Case for Iphone + Fm Transmitter for Iphone 4G + Screen Protector + Mount Holder for Iphone 4 Mounts/Holds Iphone 4, Charges through Wireless Fm transmitter w/Remote controller Socket lighter charger for Fm transmitter, Leather Case+Body protection film for Iphone 4 Fm transmitter has LCD w/blue background that displays the frequency of radio Provides Hi-Fi sound, Remote controller works at a distance of up to 10 feet Frequency Range from 88.1 to 107.9 Mhz