Fitbit Charge 2 Heart Rate + Fitness Wristband, Blue, Large (6.7 - 8.1 Inch) (US Version) (Renewed) - FITEZ, FB407SBUL-cr

• UPC   748926465984
• This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com PurePulse continuous, automatic wrist-based heart rate tracking to better measure calorie burn all day Maximize your workouts using simplified heart rate zones (Fat Burn, Cardio and Peak) See call, text & calendar notifications on the OLED display. Automatically track how long and how well you sleep and wake with a silent vibrating alarm Get a better understanding of your fitness level and see how you can improve over time with a personalized Cardio Fitness Score. Use Connected GPS during run mode to see real-time stats like pace and distance on your wrist