1. This is car radio MP5 player. It is NOT included any memory card. 2. Support rear view camera function.(Camera is not included)  3. Functions for Android system: Android 7.1.1, Android 1G+16G 4. Operating system: 1G DDR3, support 16G Nand Flash 5. Built-in Bluetooth function, phone book and A2DP BT music, Built-in WIFI, Support multi-way CVBS input, Built-in GPS function, Built-in radio, FM, Support rearview camera input, Support mirror link function, Support camera recorder. 6. Multi-format video decode ,1080P all format play, Support built-in and external GPS map, Support internet APP download ,install, uninstall. 7. OSD Language: English, Russian, Chinese, Japanese and so on. 8.The ways for charging of remote control: Powered by 2 x AAA battery