Android 13.02+16/4+32/4+64/4+128 DSP Car DVD Player For Suzuki Jimny 2019 2020 2021Stereo Headunit GPS Navigation Radio Tape Recorder 1)What's the quad core system Android 13.0 16GB version? Android 13.0 Quad Core CPU,16GB ROM 2GB RAM. It's the best price system. 2)What's the RK 8 core system? Android 13.0 8 core CPU,32GB/64GB/128GB ROM 4GB RAM DSP chip buit in 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,For Installation It is plug and play for the installation, but we suggest that you find alocal professional installation engineer or car A&V shop to install our unit in your car, so that it can avoid the possible damage to your dashboard and the head unit itself. Of course, If you need any support, you can contact us freely. 4,Attention please