Fitbit Charge 2 Smart Wristband Heart Rate monitoring Exercise Pedometer Fitness

A fitness wristband that tracks steps, distance, calories, heart rate, and sleep. 
Key features include a large OLED display, multi-sport modes, reminders to move, and guided breathing sessions.
Provides call, text, and calendar notifications and uses your phone's GPS for connected GPS features like pace and distance.
Features continuous, automatic wrist-based heart rate tracking to help monitor calorie burn and fitness levels.
Displays call, text, and calendar alerts on the screen when connected to a smartphone.
Automatically tracks sleep duration and quality, and includes a silent, vibrating alarm.
Includes dedicated tracking for various exercises like running, yoga, and more.
Has an interchangeable band design, allowing users to swap out bands to match their style.
Offers a battery life of up to five days.
It is water resistant, but not swim-proof; it is splash and sweat-proof.