• Tracks heart rate, sleep, steps, and activity levels accurately. • Provides advanced running dynamics like ground contact time balance, stride length, and vertical ratio. • Offers personalized training plans and adaptive training guidance. • Stores up to 200 hours of activity data. • Compatible with GPS, GLONASS, and Galileo satellite systems for accurate location tracking. • Battery lasts up to 7 days in smartwatch mode and 24 hours in GPS mode. • Brand new condition.