... Product Function: AUX_ in, USB, SD, DVD, Touch, GPS Support the Original car Central Rotary Knob Operation Function.4) Operation Function: Operated ... Steering Wheel Controls, Hand Brake Image control, Electronic Dog Detection, GPS Navigation Voice Activity Detection9) Support Disc: DVD, DIVX, VCD, ... , CD-RW, DVD-R, DVD-RW, etc.11) Applicable Car: Mercedes Benz C200 (W204:2008~2011)12) Power input: DC ...