Keep your Polar optical heart rate sensor charged and ready to go with this handy USB charger. You can also use it to sync data to the Polar Flow web service, so you'll always have your latest workout information at your fingertips.
Charge your Polar optical heart rate sensor with this USB charger. You can also use it to sync data to the Polar Flow web service.
Keep your Polar optical heart rate sensor charged and ready to go with this handy USB charger. You can also use it to sync data to the Polar Flow web service, so you'll always have your latest workout information at your fingertips.
Charge your Polar optical heart rate sensor with this USB charger. You can also use it to sync data to the Polar Flow web service.