Product prices and availability are accurate as of 2021-09-16 12:23:35 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
Utilize 24/7 heart rate to more accurately track calorie burn, resting heart rate & heart rate zones during workouts
Automatically track sleep, plus due to the heart rate feature, get more insights into your light, deep & REM sleep stages