Oximeters By Fitbit

• Get the power of continuous heart rate in Fitbit's slimmest design yet all day, during workouts and beyond
• With heart rate, you can better measure calorie burn and use zones fat burn, cardio and peak to find the right workout intensity for your goals
• With sleep stages powered by pure pulse heart rate, automatically track your time spent in light, deep and rem sleep coming soon and take steps toward a better night's rest
• See how working out more can improve your health by comparing your resting heart rate trends to your activity
• Automatically track your steps, distance, calories burned and active minutes with up to 7 hours of battery life
• Small (5.5\"

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