1. 7 inch 1024 x 600 high resolution Capacitive touch screen for easy operation. 2. Android 4.2.2 system Dual-Core CPU with 1.2Ghz x 2(Maximum is 1.7Ghz X2)Device running super fast 3. Built-in 8GB ROM 4. 1 GB RAM 5. Built-in WIFI support extra 3G USB module 6. Multi-languages menu:English/French/German/Russian/Arabic/Japanese/Spanish/Turkish/Italian/Chinese 7. 1024 x 600 super high resolution support 1080P video playback(HD FILE) 8. Phonebook functionload phone numbers to unit convenientlymore easier to make calls 9.Built-in Bluetooth microphonealso support extra microphone input. 10. Digital TV function support mpeg2 or mpeg4 or ISDB-T or DVB-T2operate by touch screen.(optional). 11. Built-in GPS navigation; GPS support all kind of GPS software IGOROUTE 66 TOMTOM Google maps and so on support 4D real photo navigation 12. 3 zone functionlisten to radio and music watch maps and view website on the same time 13. Built-in radio with 30 preset radio stations 14. RDS function 15. Two TF card slots(Max support 64GB) one for music one for GPS map;support TF software upgrade(Android 4.2 upgrade more high level by TF card) 16. ISO cable plug and play 17. RCA rear view camera input (optional) 18. 4 x 60 audio amplifier output 19. Support subwoofer 20.Button functions can be changed by customers 21.Working Temperature: -40'C~80'C