The "4G Ultra Sim Watch" is a cutting-edge wearable device that seamlessly combines the functionality of a traditional wristwatch with advanced 4G connectivity. This innovative smartwatch is designed to provide users with a multitude of features and capabilities. Features: Sleek and modern, suitable for any occasion. Monitor steps, heart rate, sleep, and more. Accurate location tracking and directions. Extended usage without frequent charging. Handles splashes and brief immersion in water. Specifications: Battery: 900mAh