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With Fitbit Charge 4. You can see your Pace and distance on screen. Shows your heart rate. Feel a buzz when you reach your target heart rate. Sync to your mobile device See prior workout stats Track workouts in real time Swing proof and wate resistant. Battery time. 7 hours. "NEW IN BOX NEVER OPENED"
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Receive your item as described or your money back for eligible orders. // @ts-expect-error ts-migrate(2769) FIXME: No overload matches this call.Learn more