Make every beat count with Fitbit Charge 2—the heart rate and fitness wristband built for all day, workouts and beyond. Pure Pulse continuous heart rate makes it easy to maximize workouts, better track calorie burn and get a snapshot of your cardio fitness level, while all day activity and auto sleep tracking, lets you see how your whole routine adds up. Record your workouts with multi sport modes to see real time workout stats on screen, or rely on Smart Track to automatically record select exercises for you. 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. Plus, you can find a look that fits your style with customizable clock faces and interchangeable bands. Sync wirelessly and automatically to 200+ iPhone, Android and Windows devices, and with more advanced features in a sleeker package and a battery life of up to 5 days, it’s the motivation you need to push yourself further—every step, every beat, every day. Syncing range: Up to 30 feet. Syncing requires Bluetooth LE and Internet connection. Windows 10 computers that do not have Bluetooth LE will need a wireless sync dongle in order to sync. 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.

The minimum and maximum circumference range between 170 206 millimeters. Operating temperature: 14 degree to 113 degree fahrenheit, Maximum operating altitude: 30,000 feet. Sync stats wirelessly and automatically to computers and 200-plus leading iOS, Android and Windows devices. Track all day activity like steps, distance, calories burned, floors climbed and active minutes; Find moments of calm throughout your day with personalized guided breathing sessions based on your heart rate, Like all heart rate tracking technologies, accuracy is affected by physiology, location of device, and different movements. 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. See call, text and calendar notifications on the OLED display; Automatically track how long and how well you sleep and wake with a silent vibrating alarm. Reminders to move. Maximize your workouts using simplified heart rate zones (Fat Burn, Cardio and Peak). Splash proof. Do not shower with the device or submerge it in water. PurePulse continuous, automatic wrist based heart rate tracking to better measure calorie burn all day.

Best Sellers Rank: See Top 100 in Sports & Outdoors. Operating System: Windows 10. Band Color: Black. Compatible Devices: Smartphone. Age Range (Description): Adult. Special Feature: Time Display, Sleep Monitor, Calendaring, Sedentary Reminder, Text Messaging, Alarm Clock, GPS, Pedometer, Calorie Tracker, Notifications, Heart Rate Monitor See more. Screen Size: 6.7 Inches. Color: Black. Style: Modern. Model Name: Fitbit Charge 2. Brand: Fitbit. : B01K9S260E. Manufacturer: Fitbit Inc. Date First Available: August 29, 2016. Batteries: 1 Lithium Polymer batteries required. (included). Department: Womens. Item model number: FB407SBKL. Product Dimensions: 9.87 x 0.89 x 0.51 inches; 1.28 Ounces. Is Discontinued By Manufacturer: No.