Seeing or placed the usb connector for charging and data transfer, I reflected that it does not take long. I had the hollow nose! The connection stops working (or randomly) difficult to synchronize and charge the watch. In short, unacceptable for a brand like Polar ...
A question? :
How to return the watch to Amazon ?? I find no means on the site (the status of this article in my account does not allow me to choose an option back ???) And I can not find the way to contact Amazon on this? !!