?Installation & Friendly Customer Service? The installation size is 178*100mm,suitable for most 2 din car models. We have professional technical team and great customer service, we offer 30-day Money-Back, 12-month Replacement, life-time Technical Support. If you have any confusion of installation or using, Please kindly email to us.We will handle with your problem as soon as possible within 24 hours. ?Phone Mirror Link? This 7 inch head unit supports smartphone Mirror Link function of Android phone. Use the mirror link, you will enjoy the features such as MP5 MP4 MP3 music and video, you could also use the navigation function in the car. Note: It's MP5 player, not built-in GPS, but you can realize it through mirror link function. ?Rear View Camera Input?2 DIN Car stereo with backup camera, with easy operation rear-view camera, when the vehicle shifts into reverse,the car radio screen will automatically display the reverse image, when parking finishes, it will return to radio page. ?Bluetooth/FM radio?Double Din Car Stereo with bluetooth, support hands-free answering and making calls, playing music intelligently.This car audio receivers supports FM radio, with 18 preset stations, you can listen to real-time traffic, news broadcasts, weather forecasts etc. ?2 Din Touch Screen Car Stereo Car Radio MP5 Player?1080P Full HD high resolution 7" touch screen car stereo, offer you a fantastic experience to watch HD video. Size:178*100*65mm,please check the size of your car's radio before ordering. Come with a backup camera, remote control, frame and Steering wheel control for free.