JOYING Quad Core Android 4.4 Car Stereo High Resolution 1024600 Automotive in Dash Double Din Tablet AM FM Radio Audio Head Unit GPS Navigation Support Bluetooth,With backup camera Android 4.4.4 Kitkat; RK3188 Quad Core; 7 Inch HD Capacitive Multi-touch screen, High resolution 1024*600; Support Google Play Store, Built-in Bluetooth to connect your phone, Built-in WiFi, Support 3G/4G hotspot sharing, you can visit YouTube "Joying" to know more about our products. Installation Size: 178*102 mm, comes with ISO harness (Not the special harness for your car). To avoid placing the wrong order, please check the product information carefully before purchasing. This unit can support DAB+, for more detailed information, please read this blog: http://www.carjoying.com/Joying-blog/29.html Steering Wheel Control Instruction: https://www.carjoying.com/Joying-blog/15.html Don't need to buy "2-Year Protection" from other Seller. We offer two year warranty of free replacing with defected parts. (not included shipping charges)