Polar - Our good people of Polar training - we've got more news to share with you! We've updated Flow web service and you can now export - route in .gpx format
Testbericht: Polar M400 - GPS-Pulsuhr mit Aktivitätstracker
Polar Trainingcomputer V800, Blue Red : Amazon.de: Sport & Freizeit
DIY Batterietausch einer Polar V800 Sportuhr - MatHags Blog