Features: 1) Suitable for all iPods, all kinds of colors are available 2) With anti-skid sponge, it can be used as a firm holder and been plug into the car cigarette socket, transmitting and charging at the same time 3) Digital wireless radio transmitter 3) Adjustable clip: 38mm - 95mm 4) Angle adjustable arm: 0 - 180 degrees 4) Output frequencies: FM 88, 1/FM 88, 3/FM 88, 5/FM 88, 7MHz 5) Work voltage: DC 12V 6) Output current: 1A 7) Can also been extended to be used for Mobile phone, MP3, MP4, PSP and PDA with different input cables Inner packing: Polybags