Green Lion TIMEX 4G 2.07" Smart Watch - Comes with a 2.07-inch AMOLED display and 410×480 resolution for vivid image quality. 4G and Nano SIM support enable calls and mobile internet access directly from the watch. Android 8.1 operating system allows smooth app usage. The 2GB RAM and 16GB storage provide reliable daily performance. Bluetooth and wide network compatibility ensure flexible connectivity.