XTRONS 7 Inch Quad Core Android 5.1 Lollipop Car Stereo Capacitive Touch Screen DVD Player Screen Mirroring OBD2 Built-in DAB+ Tuner Tire Pressure Monitoring for Mercedes Benz C-W203 W209 Android 5.1 Lollipop Operating System, Quad Core CPU Processor @1.6GHz,Tire Pressure Monitoring Function 1024*600 Superior Visual Enhancement Super-clear 1080P Video Enjoyment, Diagnose Your Car Status (OBD2 Adapter Optional) Wireless Screen Mirroring (Smartphone Entertainment Sharing) Dual Channel CAN-bus Box Provided (Connection between Car and Stereo)