About this item:

• Earn Active Zone Minutes as you progress toward your weekly 150 minutes of heart-pumping activity.
• Use 24/7 heart rate to track resting heart rate & better measure calorie burn.
• Track all-day activity: your steps, distance, hourly activity and calories burned.
• Enjoy up to 10 days of battery life for daily progress without constant charging. (Note: Varies with use and other factors)
• Track your time in light, deep, & REM sleep, then get a Sleep Score to better understand your sleep quality each night.
• Stay inspired from the shower to the pool with this swimproof tracker. (Note: Water resistant to 50m)
• Use 20+ exercise modes to track goals like distance, calories burned, & more.
• Stay motivated by connecting with friends, competing in challenges, earning badges, & celebrating goal milestones.
• Get call, text, calendar, & smartphone app notifications right on your wrist. (Note: Notifications & app alerts are available on-device when your phone is nearby.)

Product Specifications:

• Features: Water-Resistant, Splash Proof
• Brand/Manufacturer: Fitbit
• Assembled Product Weight: 1.5 in
• Manufacturer Part Number: FB418BKWT
• Assembled Product Dimensions (L x W x H): 0.50 x 0.70 x 0.50 Inches