Training manager for exercise evaluation and monitoring.
Time menu w/ 5 functions.
Heart Rate menu w/ 5 functions.
Automatic or manual heart rate zone calculations.
HR zone indicator.
Audible or visual zone alarms .
This is an Excellent Simple Inexpensive Heart Rate Monitor.
You can use it right out of the box or spend a few minutes and set it up with your Training Zone.
Includes Wrist Watch, Chest Band, and Manual.
Here is a link to the Sigma Sport PC-9 Online Manual and Spec Sheet