Smart Watch Xiaomi Mi Band 4 black
Type: Sports Fitness Band
Display size: 0.95"
Touchscreen: Single-Touch
Health tracking: Workout completion notifications, goal setting, sleep monitoring, heart rate monitoring, all-day heart rate checking, resting heart rate, heart rate chart, idle alerts
Connectivity: Bluetooth
Changeable strap: Yes
Strap: Silicone
Battery: Rechargeable
Battery life: Up to 20 days
Sensors: Proximity
Functions: Smart notifications
Water resistance: 5atm
Special features: Customizable watch face