Polar FT4 Heart Rate Sensor Workout Watch and Band

Polar FT4 Heart Rate Sensor Workout Watch and Beige bronze color Includes new battery and original box Excellent condition Polar FT4 is designed for fitness and cross training enthusiasts who want basic heart rate-based features to keep their training simple. It shows when you're improving fitness based on your heatt rate, and it also lets you know exactly how many calories you've burned.