Power supply: Solar powered, Charging system compatible with dedicated cable. Calendar: Full auto-calendar (to year 2099).
Accuracy: ±15 seconds per month. Time adjustment: GPS signal reception, Manual receive (position information, time information). Smartphone Link feature: Mobile link (Automatic connection, wireless linking using Bluetooth®). These watches come packed with functions for tracking all kinds of workouts. Measure your heart rate with the optical sensor; use the accelerometer to count steps; and take swimming sessions up a notch with a gyroscope that detects strokes and turns.
Not only that, sensors that detect orientation, altitude/atmospheric pressure, and temperature help you navigate through whatever you do. You can even tap into the Polar smartwatch library to analyze workouts and post-sleep recovery. Whether running, cycling, or swimming, these watches are essential gear, fully equipped for any and every sport you love. Real fitness and health should include environmental considerations. That's why we've made the band from corn-based biomass plastics.
Produced from renewable organic materials, biomass plastics are high-molecular, chemically or biologically synthesized materials that help reduce environmental impact and facilitate the shift to a circular economy. Charge with either USB or solar, and you'll stay on your game.
Please make sure you write down the correct address. Should be unopened and unused. All Buyers - Please Note. We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior. If any of these illegal actions are requested, we will cancel your order immediately.This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "ajbookstore" and is located in this country: JP. This item can be shipped worldwide.