Apple Watch Ultra 4 GPS + Cellular 49mm Smartwatch

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About this product

This 49mm GPS + Cellular smartwatch is built for endurance athletes, with extended workout tracking of up to 45 hours and fast charging. It offers dual-frequency GPS, heart rate zones, custom workouts, and training load for running, triathlons, and cycling. Health features include heart rate variability readings, the Vitals app, sleep scoring, cycle tracking, blood oxygen readings, and a daily readiness score.