Slim down your workout accessories with the HealthSmart Heart Rate Monitor Ring. This ring comes in both red and blue, continuously displays your heart rate, and couldn't be easier to use just slide it on your finger, press start, and you're ready to go. It also features a stopwatch, clock, and count-up timer all of which last up to 10 hours.
- Small, lightweight design accurately monitors heart rate
- Continuous heart rate display (30-250 beats per minute); stopwatch and clock
- Maximum/minimum heart rate target zone
- Count-up timer up to 10 hours; expandable strap fits most sizes