There is no DVD function, DVD is just the product name. Special wiring harness for special cars, plug and play, non-destructive installation. Main features: 1. Android operating system, you can install apps, apps, Google Play Store, Skype, Facebook, YouTube, Twitter and more. 2.Built-in Carplay and Android Auto. 3. 2.5D HD capacitive screen: 1024 * 600 resolution, not 800 * 480 4. Media format: MP3, MP4, WMA, JPEG, etc.Support 1080P video playback 5. Support Bluetooth hands-free, support phone book 6. Support original car steering wheel button 7. Built-in Wi-Fi antenna for connecting to nearby Wi-Fi access points. Use your phone as an access point for Wi-Fi. 8. Support GPS maps, such as Google Online MapYandex.navi / Waze on Line / Sygic ... 9. FM frequency range: 87.5-108 MHz, FM integrates 18 pre-configured sites 10. Logo support, change logo, factory password: 3368, change logo 11. Languages ??with multiple on-screen menus: Chinese (Simplified), Russian, Spanish, Turkish, Russian, Hebrew, Italian, Chinese (Traditional), Arabic, French, German, English, Portuguese, 70+ languages ??including Korean, Thailand, etc. Specification: Memory:2+32G System:Android 12.0 DAB + support (optional) TMPS support (optional) OBD support (optional)