JOYING 10.1 Inch Screen Quad Core Android 4.4 Head Unit 1 Din for Volkswagen Car Stereo/Radio (Black Frame & Easy Installation) Android 4.4.4 kitkat OS; CPU: RK3188 1.6GHz Cortex A9 Quad Core; RAM 1GB, ROM 16GB Imported original Screen: 10.1 Inch 1024*600 Resolution HD Capacitive Multi-touch Screen, Support Google Play Store, Built-in Bluetooth to connect your phone, Built-in WiFi, Support 3G/4G hotspot sharing; Support Custom Boot Screen,Custom Setting Panel Lights Demo Video: https://youtu.be/5XAKvCTY7f0 https://youtu.be/IQ6ybmc3ON0, More interest welcome to visit YouTube "Joying" to know more about our products. Buyer Guidance: 1. If your car has factory amplifier, you need to buy a special can-bus box. http://www.amazon.com/dp/B01B16PWX6 2. Please pay attention to the Radio Cable(You can check it in the images), if it is not suitable for your car, please check this item: http://www.amazon.com/dp/B01C4755CY Don't need to buy "2-Year Protection" from other Seller. We offer two years warranty of free replacing with defected parts. (not included shipping charges)