The Charge 4 tracks your steps, distance, floors climbed, calories burned, and Active Zone Minutes, a new metric earned for time spent in fat burn, cardio, or peak heart rate zone. Women can use the Fitbit app to track their periods and fertile windows, and view where they are in their cycle from their wrist. It is also water resistant. Available in Harare CBD for a give away price of US$110. Call or app 0773616873
$110