The Polar VANTAGE M is great even for the most demanding users, who expect stylish sports watches with high-tech features. Featuring Polar Precision Prime™ technology for precise heart rate monitoring even in difficult conditions. You can choose from more than one hundred sports and customize the settings to suit your needs. The Polar Flow service includes an online training calendar with analyses, progress reports, training logs, or sleep log. You data are easy to synchronise with other apps - Strava, TrainingPeaks. Replaceable straps (not included) can change the entire look of the watch in a blink of an eye.