Backup Camera & DVR Input: Rear view camera input is supported and this android car radio comes with an AHD backup camera which is viewing angle, HD night vision and waterproof design, image will be shown on the head unit automatically when in reversing. Support dash cam connection, record the details of the driving trip for you, providing you with strong evidence in accident disputes, the 9-inch large screen allows having a crystal-clear and wider view, giving you a great driving experience. Dual MIC & High Quality Sound & HiFi: Built-in noise-canceling Mic and 3.5mm external Mic jack provide clear call sound in noisy environment, The upgraded Bluetooth connection is more stable. High fidelity sound, this bluetooth car radio adopts advanced HiFi technology, which can capture the depth and breadth of each note. With user customized 16-band EQ options, allows you to enjoy a superior music listening experience. Android 11.0 Car Multimedia Player: Compared with wince system, android system is more smart, surf the Internet, read real-time news, download and delete thousands of apps, watch online videos, online map navigation, all kinds of games are all available. Our car radio with latest Android 11.0 operating system, more powerful compatibility, allowing you download more apps from play store, such as Waze, Spotify, Pandora. Wireless CarPlay and Android Auto: Auto radio compatible with Wireless and Wired Apple CarPlay/Android Auto functions, just connect with your smart phone via bluetooth or USB cable that make it possible for you to access maps, phone contacts, emails, notifications, music and more. Meanwhile all functions can be help of intelligent voice assistant, while keeping your hands free for totally safe driving maneuvers. For Nissan Altima & Professional and Reliable: For Nissan Altima 2008 2009 2010 2011 2012, 9-inch large touch screen car stereo with Android 11 operating system, 1G Ram, 16G Rom, Quad-core. all necessary cables supplied, easy to install.We offer 30 Days Money Back, 1 Year Replacement and Lifetime Technical Support. If you have any questions or need more information, you can sent it to me via E-mail, we'll reply within 16 hours.