Android 13.0 8GB 128GB Car Wireless Carplay Android Auto DVD Player For Benz E-Class W211 CLS W219Stereo Headunit GPS Navigation Radio Tape Recorder 1)What's the quad core system Android 10 16GB version? Android 13.0 Quad Core CPU,16GB ROM 2GB RAM. It's the best price system. 2)What's the PX5 RK 8 core system? Android 13.0 8 core CPU,32GB/64GB/128GB ROM 4GB RAM DSP chip optional Wireless carplay Optional 2.FAQ 1)Steering Wheel ControlQ: Does it support the original car steering wheel control ?A:Yes! You can use it to control the track, volume,and etc.2)Multiple LanguagesQ: Does it support multiple languages ?A: Yes! It supports multiple languages like Russia,English,Germany,France,Spain and etc.3)Function Of UI InterfaceQ: What's the function of UI interface ?A: A simpler interface and UI design make your operation more convenient. 3.Attention please If your car dashboard is the same as the below photo,then you can buy it directly in our store.Any question, please give us message.When you place the order, please leave us a message of your car model, produce year and photos of dashboard.(Thanks for your cooperation in advance)4.Functions