vivofit 4, WW, Black, S/M

Activity Tracker with 1+ Year Battery Life Features always-on customizable color display and 1+ year battery life¹; no charging necessary Tracks steps, distance and calories burned, monitors sleep and provides a personalized daily step goal² Safe for swimming and showering³ Periodically syncs to Garmin Connect™, where you can save, plan and share your activities, get involved in social challenges and more Garmin Move IQ™ feature automatically detects activity and classifies activity type on Garmin Connect