G-TiDE Smartwatch Newest fitness fashion call watch R1, smart watches for men and women can answer/make calls, equipped with a 1.32-inch full-touch large screen. Resolution 360*360. Flexible and smooth touch response, high-definition picture quality. Can switch over 100 dials UIs, can be customized. Comes with an extra blue silicone strap. Equipped with a 300mAh battery, fully charged for 2 hours, working time over a week. Automatically monitor your real-time heart rate, manually detect your blood oxygen(spo2), and provide a comprehensive analysis of your sleep quality (deep sleep, light sleep, and wake-up time) to help you develop a healthier lifestyle.