JOYING Universal Car DVD Player Quad Core 6.2 Inch 2 Din Android 4.4 Car Stereo Radio GPS Navigation Run pure Android 4.4.4 kitkat sytem, CPU: RK3188 1.6GHz Cortex A9 Quad Core, 16GB Memory, Resolution: 800*480 Resolution. This model supports headrest monitor, the passengers can enjoy the videos too. Installation Size: 178*100mm; Comes with ISO harness (you need to buy an ISO harness adapter for your car) 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) If you have any question about our products, please contact us immediately. With 11 Year production experience, we can offer Professional Technical Support.