1. android operation system
2. support 1080p+support lossless music
3. support steering wheel control(if your car have it)
4. support phone link (airplay, miracast)
5. output: 4x50w maximum power output/ 5.1 channel lossless audio output
6. audio frequency: 7 eq blanced audio processing technology
7. osd language: english/ russian/ french/ german/ spanish/ italian/ arabic/ portuguese/turkish/thai/poli sh/hebrew etc over 20 kinds language
8. rear view camera image show automatically while reversing your car
9. support media card/gps card/ usb stick up to 32gb sd card and 1t hard disk
10. audio model: classic/ rock/ pop/ hall cinema
11. music spectrum: display music spectrum when playing audio
12. audio format: mp3/ wma/ flac/ ape/ acc, etc
13. photo format: jpg/ bmp/ gif/ png, etc.
14. video format: h264/ mp4/ avi/ rmvb/ flv/ mkv/ mov, etc.
15. wifi: build-in wifi and antenna
16. car door info: display car door open or close condition (original car has this function).etc