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Fitbit's Flex 2 fitness tracker is swim-proof w/ up to 5-day battery life: $47 (Reg. up to $60) - 9to5Toys
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Fitbit Flex 2 Wireless Activity Tracker and Sleep Wristband (Black) : Amazon.in: Sports, Fitness & Outdoors
![Fitbit's Flex 2 fitness tracker is swim-proof w/ up to 5-day battery life: $47 (Reg. up to $60) - 9to5Toys Fitbit's Flex 2 fitness tracker is swim-proof w/ up to 5-day battery life: $47 (Reg. up to $60) - 9to5Toys](https://9to5toys.com/wp-content/uploads/sites/5/2018/04/fitbit-flex-2-black-and-lavender.jpg?w=1200&h=600&crop=1)
Fitbit's Flex 2 fitness tracker is swim-proof w/ up to 5-day battery life: $47 (Reg. up to $60) - 9to5Toys
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