Vivofit 4

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