Screen Size:7" Placement:Dashboard Combination:CD Player,Built-in GPS,Touch Screen,Radio Tuner, External 3G DVR&MicroMP3 MP4 Players,Bluetooth-Enabled Certification:CE Rohs FCC Warranty:1 Years car dvd gps:for opel Screen Mirroring Function:Yes Steering Wheel Control Ready:Yes Efficient Heat Dissipation:Yes Supports ook:Yes Supports External 3G DVR&MicroYes