fitbit charge 6 - black

battery life of up to 7 days

2 hour charge time

memory:

saves 7 days of detailed motion data

minute by minute

saves daily totals for the last 30 days

stores heart rate data at 1 second intervals during exercise tracking

and at 5 second intervals all other times

water resistant to 50 meters

screen size:

screen length: 3.87cm

screen width: 1.86inches

screen height: 1.17cm

in the box:

fitbit charge 6

infinity band

(small & large)

charging cable

both small and large sizes included in box

small: fits wrist 130mm - 170mm in circumference

large: fits wrist 170mm - 211mm in circumference