The Polar M430 GPS running watch with heart rate monitoring is meant for active, passionate runners and fitness enthusiasts seeking accurate workout 24/7 data tracking, including wrist-based heart rate. Also, the device includes precise integrated GPS navigation, allowing for route preparation, and altitude, distance measurement. The M430 unit features multiple apps and programmes to ensure more efficiency during workouts, thus reaching your fitness goal much faster e.g. Running Programme. To test your current fitness, there is the Polar Fitness Test app, and the device recognises and examines sleeping pattern so that you can get proper regeneration after a massive workout. The tracer is compatible with smart Polar Flow app and web service, allowing for easy sync of the gathered training data, plus the Smart Notifications function enables incoming calls and messages on the spot.