FITBIT SMART WATCH-FB521SRWT

-The latest most advanced smart watch”sense2″

-All day body tracking for stress, tracking, EDA scan (Electro Dermal Activity)

-Egg assesment for atrial fibrillation

-On wrist skin temperature sensor

-OXYGEN saturation(SPo2) monitoring

-High/low feart rate variation

-Menstrual health track

-Built in GPS

-Water Resistat UP to 5m

-GOOGLE/ALEXA compatible

-Calls from wrist

-6+ days battery life

-amoled display

-Corning, Gorilla Glass 3

1 YEAR WARRANTY