Specification:

Fitbit FB507GYGY Versa 2 Special Edition Health & Fitness Smartwatch comes with astonish features such as store and play 300+ songs plus control Spotify from your wrist, Based on your heart rate, time asleep, restlessness and breathing, sleep score helps you better understand your sleep quality each night, track your time in light, deep, and rem sleep stages, Use built-in amazon Alexa to get quick news, info & weather, set bedtime reminders and alarms, control your smart home devices and more just by speaking to your watch, Fitbit products are compatible with most devices that have the following operating systems: Apple iOS 11 and higher, Android OS 7.0 and higher, Use 24/7 heart rate tracking to better track calorie burn, optimize effort during workouts, see your resting heart rate trends and cardio fitness level in the Fitbit app and much more.

Specification:

Allow your heart is your guide with Charge HR. You can monitor heart rate automatically & continuously right on your wrist to accurately track calorie burn, & optimize health-all without an uncomfortable chest strap, and many more. It can take control of your goals by using Charge HR to record your workouts and track all-day activity like heart rate, steps, distance, calories burned, & active minutes. It comes with an impressive battery life of up to 5 days & instant access to every stat, you don't have to look far for motivation to keep in motion.