Polar M400 Cardiofrequenzimetro con GPS Integrato, Nero : MainApps: Amazon.it: Sport e tempo libero
Polar M400 orologio sportivo GPS conveniente e affidabile
Polar - #TeamPolar, we've got a bunch of updates for you: - M400 and V800 firmware - Flow web service - Flow app iOS And the icing on the cake: Flow app