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.Fits wrists 5.5″ – 6.7″ in circumference
With advanced technology in a versatile design, this revolutionary device is built to track your workouts, monitor your performance stats, and gauge your progress. PurePulse continuous heart rate and multi-sport modes enhance every exercise, while next-generation features like Connected GPS and FitStar workouts on your wrist help you take your fitness to the next level.
Make every beat count with Fitbit Charge 2—the heart rate and fitness wristband built for all-day, workouts and beyond. The large OLED display helps you stay connected with call, text and calendar alerts, stay active with Reminders to Move, and find moments of calm with guided breathing sessions.