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Polar M400 GPS Activity Tracking Watch With Heart Rate Monitor
Developed for runners who want a comfortable and durable running watch with sporty design and advanced GPS and training features. Track and record running as well as your other exercise, and monitor your performance accurately.
User-definable heart rate zone limits
HRmax (user set)
Polar Fitness Test
Polar OwnCal® – Smart Calories
HR-based target zones with visual and audible alarm
Automatic age-based target zone – bpm / %
Average, minimum and maximum heart rate of training