The Xiaomi Smart Band 9 Active features a 1.47" TFT screen with vivid colors and improved brightness, delivering a clear and comfortable viewing experience. With a thickness of just 9.99mm, the band offers a sleek, comfortable fit ideal for all-day wear, whether working, sleeping, or exercising. Powered by a 210mAh battery, the band supports up to 18 days of usage on a single charge, minimizing the need for frequent recharging. Track workouts from running and cycling to yoga and more with 50 built-in sports modes. With 5ATM water resistance, it’s safe to wear while swimming or in the rain. Continuously monitor heart rate and blood oxygen saturation throughout the day for deeper insights into your health and activity levels. Upgraded all-day sleep monitoring helps you understand sleep duration, quality, and patterns—ideal for improving your rest habits. Activate your potential. Upgraded all-round sleep and health monitoring. 1.47'' TFT display, 60Hz high refresh rate. Colourful straps and 100+ watch faces to style yourself. 16.5g lightweight design, 9.99mm slim body. Up to 18-day battery life, 5ATM water resistance. Supports 50 sports modes. 9.99mm Ultra-slim body & 16.5g Imperceptible weight. 9 days Heavy-load mode. 18 days Typical usage mode. Featuring a unique, luminous strap that absorbs light during the day and glows in the dark, it provides you with a sense of security on your evening runs. Stress measurement. Women's health management. 50 sports modes Professional algorithms. 5ATM water resistant. Reliable water resistance up to a depth of 50 meters.