Screen Size:7 Placement:Dashboard Combination:CD Player,Built-in GPS,Touch Screen,Radio Tuner, External 3G/ DVR&Microphone,MP3 / 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 Phonebook:Yes Supports External 3G/ DVR&Microphone:Yes Show More