Xiaomi Mi Smartwatch Black

Battery Life: 16 days ultra-long battery life 5ATM Water Resistance: Up to 50m water resistance 32g ultra-light weight design Heart Rate Monitor: 24-hour real-time heart rate monitoring Sleep Tracking and Score: analyse your sleep quality by recording complete sleep data such as deep sleep, light sleep and sleep duration to help maintain good sleeping habits. Activity Tracking with 117 Sports Modes including running, cycling, swimming, hiking, rowing, jump rope, yoga, climbing, sailing, football, skating and more Vital Sign Monitoring: analysis your vitals to understand your physical condition and reduce chance of injuries from exercising when fatigued Stress Monitoring: track and monitor your stress and give you suggestions to ease and recover from stress GPS Support Compatibility: Bluetooth 5.0, compatible with both Apple IOS 10.0 and Android 5.0 or above