Polar RS300X
The RS300X is a great watch for the recreational athlete who desires all of the essential HR and timing features. Waterproof up to 50 meters, the RS300X delivers interval trainer guided workouts (heart rate, pace, and distance). The back-light display shows calories burned along with a 99 Lap counter. Utilizing Polar Fitness, this HR monitor measures your aerobic fitness at rest and informs you on your overall progress.
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