System: Android 11.0 RAM: 8G and ROM: 128G / RAM: 4G and ROM: 64G Screen: 9 inch / 10.1 inch high-definition capacitive touch screen with 1280*720 QLED high resolution, allowing you to enjoy a more realistic video color perception experience OSD Languages: English/Russian/French/German/Spanish/Italian/Arabic/Portuguese/Turkish/Thai/Polish/Hebrew all 53 languages GPS Map online or offline navigation: Built-in WiFi template, you can connect to WiFi or mobile phone hotspot to surf the Internet,you can conduct online map ,or download the required map in advance, you can conduct offline navigation. Radio FM AM: With the double din car stereo FM AM radio in your car,you can listen to your favorite station or radio and get the latest news or traffic information. Bluetooth phone and music:The double din car stereo multimedia car radio has a built-in microphone,supports Bluetooth hands-free function,you can easily answer or make calls,and play music through Bluetooth,so that the driving road is not boring. Split-screen function: The 9 inch / 10.1 inch radio touch screen supports split-screen function, which can display two software interfaces at the same time. For example, while you are looking at the GPS navigation map while driving, you can also display the music interface side by side on one screen, so that the two software interfaces can appear at the same time. DSP: Built-in DSP,all-digital processor,improves sound quality,allowing you to enjoy a high-quality auditory feast when listening to music,radio and watching videos. Steering wheel control functions: Supported, allowing you to easily switch music, adjust volume, channels, etc. Maps: Supports online/offline map navigation WiFi: Support, you can easily enjoy the fun of surfing the Internet Audio/Video: Supports most audio and video formats Radio: Support Photo Viewer: Supports JPS, BMP, PNG, GIF, etc. Display Screen: 1280*720 pixel QLED This Android car radio has a built-in GPS receiver with a pre-installed offline map application.GPS navigation users can download maps APP directly from the play store for offline navigation.When connected to Wifi, it works perfectly with Waze etc. The double din car stereo radio has built-in zlink function and supports wireless Carplay and wireless Android Auto function.Make the car radio easily connect with the mobile phone,synchronize the content of the mobile phone to the car radio capacitive touch screen,and easily use the functions on the mobile phone.