Vantage NVWatch & Heart Monitor
This Polar wireless heart rate system monitors your stress level while you exercise. Displays your relaxation ratio with coded continuous transmission to determine personal stress levels as you work out. It offers 2 programmable heart rate target zones and an audible alarm to signal limits. Watch features include alarm clock, calendar, stop watch with split/lap time counter, back light and the ability to record up to 133 hours of performance data in unlimited files. 1 yr. warranty on watch and two yr. warranty on transmitter included.