Garmin Vivosmart 3 Activity Tracker – Small/Medium – Black

Measures calories burned and heart rate. To help you monitor multiple fitness activities. Keep track of daily activity levels. Measures distance and steps taken. Comprehensive monitoring. Tracks time activity sleep activity floors climbed stress level and strength. Adjustable strap. Fits comfortably on most wrists from 4.8to 7.4in circumference. Waterproof design Allows you to wear the tracker while swimming.