"System OS: Android 9.1 <br> CPU：Allwinner Octa core ARM 1.3/1.5GHz Cortex-A53/A57<br> Screen Resolution: 1024*600, Capacitive 5 Points Multi-Touch, with Dual Zone function <br> Bluetooth 4.0 Hand-free phone call, Synchronize contact list <br> Built-in WIFI function (connect to hot spot from your smart phone for internet) <br> RAM: 2GB <br> ROM: 32GB <br> Built-in Google Play Store app, Support to install new applications <br> Colorful LED buttons, can be set to any color key light <br> Built-in GPS Off-line Map, and Support Online Map <br> Audio output: 4*45W <br> EQ: 9 Equalizers for Sound <br> Radio Chip: NXP6686, AM / FM<br> Support Subwoofer and video output<br> Support AUX-IN Audio, With 2USB port <br> Support Steering Wheel Control <br> Voltage: DC12V-14V <br> OSD Language: English / Russian / French / German / Spanish / Italian / Arabic / Portuguese / Turkish / Thai / Polish / Hebrew all 53 languages <br> Optional Function Device ( Please buy extraly if you need ) <br> Support Rear view camera with trigger function <br> Support TPMS Tire Pressure Sensor Display <br> Support DVR Recorder Display <br> Support USB 3G/4G optional dongle <br> Support Bluetooth OBDII <br> Support Digital TV tuner <br> Note: No Support DVD/CD player <br> User manual/Instructions for using: built in the unit