Garmin vívofit 4 Activity Tracker with 1+ Year Battery Life and Color Display. Small/Medium, Black. 010-01847-00

Garmin Move IQ feature automatically detects activity and classifies activity type on Garmin Connect
Small/Medium fits wrists with a circumference of 122-188mm. Large fits wrists with a circumference of 148-215mm
Safe for swimming and showering
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 (heart rate monitoring not available on this product)
Periodically syncs to Garmin Connect, where you can save, plan and share your activities, get involved in social challenges and more