117 fitness modes - 19 professional modes, including HIIT and elliptical trainer to keep you fit and 100 advanced training modes offer you more options Dual band positioning technology (GPS) for faster positioning and more accurate routes In addition to all-day monitoring of heart rate, SpO2 and sleep analysis, the smart watch supports Bluetooth phone calls, Alexa (built-in). 470 mAh battery with wireless charging function offers a runtime of up to 12 days with normal use With 5 ATM water resistance, it can be worn even when swimming

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