Track your fitness with the Xiaomi Smart Band 9 Pro, featuring a vibrant 1.74" AMOLED display for clear visibility and an Obsidian Black finish. This wristband activity tracker boasts a 350 mAh battery, offering up to 1.25 hours of charging time for extended use. Monitor your heart rate, blood oxygen levels, and sleep quality with advanced sensors. Built with a durable Aluminium housing and Thermoplastic polyurethane (TPU) band, it's comfortable for all-day wear and water-resistant up to 50 meters (5 ATM). Key Features: * **Vivid Display:** 1.74" AMOLED colour display with 1200 cd/m² brightness. * **Comprehensive Health Tracking:** Includes heart rate monitor, blood oxygen sensor, and sleep quality analysis. * **Accurate Location:** Integrated GPS, GLONASS, and GNSS for precise activity tracking. * **Durable Design:** Aluminium housing and TPU band, waterproof up to 50m. * **Long Battery Life:** 350 mAh battery with a quick 1.25-hour charging time. Xiaomi Smart Band 9 Pro, activity tracker, wristband, AMOLED display, Obsidian Black, heart rate monitor, blood oxygen sensor, GPS, waterproof.