Product Review

Optical Heart Rate - Continuous, accurate heart rate without a chest strap Integrated GPS - Speed, distance and route trackingActivity Monitoring - Follow your daily activity and sleep 24/7Mobile Connectivity - Seamless communication via Bluetooth Smart to Polar Flow app on mobile devices3rd Party Compatibility - training and activity data is automatically sent and is available to be used in services where you allow it. Connect your Flow account to 3rd party services like Apple Health Kit, Google Fit and StravaRechargeable Battery - 7 hours GPS, 6 hours GPS + OHR, up to 20 days in time mode with daily activitySmart Coaching - offers the best possible guidance on how to develop your training as well as helpful feedback on your progressWater-proof