It took me with the stick brought on 20 because my 40 are definitely too expensive - why also deducted a point.
You can completely customize the bike computer to its needs, arrange each side of the display itself on the PC.
There now are many possible settings that were not set on the cycling computer yourself.
Once you have the WebSync installed on the PC, you can either adjust his bike computer, or upload their data on Polar.com and analyze them further. I find it particularly praktich that they are data online, so you can access it from different PC and it is not tied to a PC. Thus, the loss of data is no longer Prolem with a broken PC.