1.System version: the system version is android 9.1, the cpu core is android 6.0, it doesn't affect the program speed, if you care it strongly,please do not buy!, which enable you to get access to thousands of apps,like twitter, facebook, youtube, gmail and other google services.
2.Quad-core cpu arm cortex a53, 2gb ram, 32gb nand(system will occupy some memories, about 25.7 gb available)
3.1024*600 capacitive screen,2.5d ips screen
4.Built-in wifi and 4g
5.Suppport 1080p video
6.Support obd and dvr
9.Dual zone function (can listen to the music or radio while using gps navigation software)
10.Built-in bluetooth hands free and phone book, support a2dp, play music via phone.
12.Support hd 2d & 3d maps
13.2 usb cable
14.Support rearview camera
15.Support steering wheel control
16.4x50w maximum power output, with dsp 32eq amp 7850
17.Optional external dvb-t, isdb-t, atsc digital tv,4g wifi