Polar Grit X Outdoor Smartwatch
Polar has just introduced a smartwatch for high-end rugged fitness. The new Polar Grit X can track the ups and downs of your workouts, and promises an impressive 40-hour battery life with all features on! With power save options, the watch offers up to 100 hours of juice before you will need to recharge it. Designed for outdoor athletes, it features GPS tracker, a compass, an altimeter, wrist-based heart rate monitor, Hill Splitter (a trail-running feature that trac...
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