XTRONS 7 Inch Quad Core Android 5.1 Car Stereo Multi-touch Screen DVD Player GPS 1080P Video Screen Mirroring OBD2 Built-in DAB+ Tuner Tire Pressure Monitoring for Mercedez-Benz CLK-W209/C-W203 Android 5.1 Lollipop Operating System, Quad Core CPU Processor @1.6GHz 1024*600 Superior Visual Enhancement,Support Tire Pressure Monitoring 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)