A list of documents by Fitbit Zip, presented on website, which users search most often: Flex, Inspire HR FB413, Charge, Charge 2.
10K-A-Day, 6
Inspire HR FB413, 58
ULTRA, 24
Flex, 29
Charge, 17
Alta, 2
FLEX 2, 7
Charge HR, 35
Charge 2, 2
Surge, 48