1For Android 11.0 System: For Android system supports 2G, 3G, and 4G networks, as well as the ability to install a local operator Sim card, use a local phone, and connect to a 4G mobile network. 2Perfect Configure: Supports wifi connection, with 2G+34G memory, and works with all of today's newest gadgets, including smartphones, tablets, laptops, PCs, and so on. 3Practical in Use: You can convert your car machine into for Android 11 system and download Apk in an open way to meet your more application needs. 4Functions: Support day and night mode, reduce eye irritation, and make driving safer. And equipped with dual Bluetooth 5.0, ensure high efficiency connection. 5Navigation and Broadcast: After you plug in your Sim card or connect to the hotspot, you can navigate in real time and watch videos or live broadcasts online.