0Hardly Used in great condition Fitbit Charge 2: Standout Features PurePulse Continuous Heart Rate PurePulse technology measures your heart rate all day, whether resting or exercising, giving valuable insights that help you better track calorie burn, optimise intensity of your workouts and track overall health and fitness. Multi Sport Tracking and Connected GPS Track and reach your workout goals with multi-sport tracking. Record specific exercises like running, weights or yoga, see real- time stats and view post-workout summaries. Connect GPS during run mode and you'll be able to see your pace and distance as well as a map of the route you took. Sleep Stages and Insights Using heart rate, measure your time in light, deep and REM sleep, understand your sleep quality and get tips on how to improve your nightly routine. Create a sleep schedule and wake up peacefully when you set a silent vibrating alarm. All Fitbit Trackers and Smartwatches have: Steps, distance and calories burned Auto aleep tracking and silent alarms SmartTrack auto exercise recognition Call and text alerts Interchangeable accessories Reminders to move Battery 4+ days Works with Android, iPhone and Windows Features & details Pure plus heart rate: Continuous, automatic, wrist-based heart rate tracking without an uncomfortable chest strap All-day activity tracking: Track steps, distance, calories burned, floors climbed, active minutes and hourly activity Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 4.4 and later, and Windows 10 devices Auto exercise recognition: Smart Track automatically recognizes select exercises (running, biking and more) and records them for you in the Fitbit app Connected GPS: Connect Charge 2 with the GPS on your phone to see real-time stats like pace and distance on display and record a map of your route Fitbit
