Garmin 010-00679-05 Forerunner 50 Sports Watch with Heart Rate Monitor and USB ANT Stick The Affordable Forerunner 50 Provides You With Instant Workout Data Including Training Time, Pace, etc. Records Both Lap And Detailed Data Forerunner 50 Comes Bundled With Different Accessories To Help You Track Your Progress The Included Digital Heart Rate Monitor Continuously Tracks Heart Beats Per Minute Even Train In A Certain Heart Rate Zone To Improve Your Fitness Level