Fitbit Charge 2 Heart Rate + Fitness Wristband, Blue, Small (US Version)

Customers find the fitness tracker works flawlessly with Fitness Pal and appreciate its detailed tracking features, including heart rate monitoring and sleep tracking. The device is simple to use, with easy navigation of the app, and customers like its style, particularly the stunning lavender special edition color. Customers consider it an inexpensive tracker that fits well on the wrist and is worth the price. The battery life receives mixed reviews, with some reporting it lasts 4-5 days while others note it subsides over time. Customers report durability issues, with bands falling apart and breaking during exercise.