Fitbit Versa 4 Fitness Smartwatch w GPS, Black/Graphite + 2 YR Warranty Bundle 1207 Both of the x16 expansion

Both of the x16 expansion slots are Gen 5-ready

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0 lbs Shipping Weight 22

Size: Full

which sits between the ear cup and the hinge that connects to the headband

Fitbit Versa 4 Fitness Smartwatch w GPS, Black/Graphite + 2 YR Warranty Bundle 1207 Both of the x16 expansionFitbit Versa 4 Product Feature: Heart rate tracking The heart of it allheart rate powers important data like calorie burn, sleep stages, resting heart rate & more. Active Zone Minutes Tracks your time in heart rate zones so you get credit when you work harder. Workouts in cardio or peak zones earn double minutes. Built in GPS See pace & distance on your wristno phone needed. Cardio Fitness Score Estimate your fitness level using your VO2 Max (how well