Android system touch screen. ✅ 4GB RAM and 64GB storage. ✅ Available in 9 and 10-inch sizes; the device size is determined at the time of purchase. ✅ Wi-Fi internet connection. ✅ Bluetooth for phone connection. ✅ GPS support for navigation and maps. ✅ Radio and multimedia playback. ✅ Support for AHD camera display. ✅ MirrorLink feature for displaying phone content, compatible with iPhone and Android. ✅ Supports 4K video playback according to the box; this does not mean the screen resolution itself is 4K.