The Xiaomi Smart Band 9 Active boasts a 1.47" Full View TFT Display for a clear and comfortable viewing experience with vivid colors and improved brightness. Its ultra-slim and lightweight design, with a thickness of just 9.99mm, ensures a sleek and comfortable fit for all-day wear, suitable for work, sleep, or exercise. Enjoy an extended battery life of up to 18 days on a single charge, thanks to its 210mAh battery. The band is equipped with 50 sports modes, allowing you to track a wide range of activities from running and cycling to yoga. With 5ATM water resistance, it's safe to wear while swimming or in the rain. Monitor your heart rate and blood oxygen saturation continuously for deeper insights into your health and activity levels.