Xiaomi Smart Band 8 Pro Fitness Tracker, 1.74 Inch AMOLED Display, up to 20 Days Battery, 5ATM, SpO2 Tracking, Sleep and Pulse Monitoring, 150+ Training Modes, Pedometer, Silver/Grey

Overview Operating system: Zepp OS Memory storage capacity: 4 GB Special feature: Activity Tracker, Custom Activity Tracking, GPS, Time Display Battery capacity: 289 Milliamp Hours Connectivity techno...