vivofit 4 Activity Tracker Lrg
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Find more ways to beat yesterday with easy-to-use v�vofit 4. It brings you activity tracking and the freedom to keep moving without taking a break to recharge. With its 1+ year battery life, v�vofit 4 is perfect to wear 24/7, so you're always tracking your activity, automatically classifying it with Move IQ and so much more.