XIAOMI Smart Band 9 Fitness Tracker, AMOLED Display with 1200 Nits, Sp02 Tracking, Sleep and Heart Rate Monitor, Notifications, 5ATM Waterproof, Mi Fitness App, Arctic Blue

Overview Operating system: [Customized OS for Xiaomi Wearables] Memory storage capacity: 32 MB Special feature: Activity Tracker, Custom Activity Tracking, Lightweight, Multisport Tracker, Touchscreen...