This 9-inch Android Universal Navigation Car MP5 Player has the following main features:1. 9-inch large screen: With a 9-inch high-definition large screen, it provides a wider display area, allowing drivers to view navigation maps, multimedia content and vehicle information more clearly.2. Android operating system: Android operating system is adopted to provide rich applications and functions, so that drivers can enjoy diversified entertainment and Internet experience during driving.3. GPS navigation function: The built-in GPS navigation system provides accurate navigation routes and real-time maps to help drivers reach their destinations accurately.4. MP5 media playback: It supports the playback of various audio and video formats, providing high-definition video and audio experience. Drivers can enjoy music, watch videos and play media through this device.5. Multimedia connection: It has a variety of connection options, such as Bluetooth, USB and SD card slot and other interfaces, which are convenient to connect with external devices and realize the playback of music, movies and pictures.6. Comprehensive compatibility: universal design, suitable for most car models, with wide compatibility, compatible with all kinds of vehicles.7. Practical functions: It supports reversing images in the car and Bluetooth phone functions, providing a safer and more convenient driving experience and helping drivers better understand the vehicle situation.