• 2" square LCD screen with wide interface and clear display of notifications and metrics • 24/7 heart rate monitoring, sleep analysis, and continuous SpO2 measurement • Bluetooth calls from the wrist with built-in speaker and microphone • Over 140 sports modes, including 10 professional ones for specific workouts • 289 mAh battery with up to 18 days of battery life depending on usage • Lightweight design in black color, comfortable for daily use and sports activities