Make every beat count with Charge HR— an advanced tracking wristband that gives you automatic, continuous heart rate and activity tracking right on your wrist – all day, during workouts and beyond. See heart rate 24/7 to get more accurate all-day calorie burn, reach your target workout intensity, maximize training with simplified zones and get all day health insights. See all the best stats like steps, distance, floors climbed and sleep quality to make the most of your day. Stay connected with CallerID and wirelessly sync to your smart phone and computer to monitor trends. Get the motivation you need to push yourself further — every step, every beat, every day.

This fitbit is blue, gently-used, size large.