The Polar Vantage V2 reveals who you truly are. This waterproof GPS multisport watch encompasses all of Polar's sports science expertise, including wrist-based optical heart rate measurement, GPS, performance testing, and recovery analysis. With the running performance test, you can track your progress and determine and customize your heart rate, speed, and power zones. Its sleek design combines smart internal features and is lighter than other premium multisport watches. As a uniquely lightweight product, the Polar Vantage V2 offers precise technology and everything else you need in one device. The Polar Vantage V2 measures your body's signals and converts them into data and guidance, enabling you to plan better, train smarter, and recover fully.