At a glance
For you who want to get a fitter body by knowing how many calories you have burned. The small and simple F4 gives you accurate information and motivates you to reach your targets.
- See how many calories you have burned
- Get interference-free data with coded heart rate transmission
- Helps you keep the intensity you want
Polar F4
- Polar F4 training computer
- Polar T31 coded transmitter
- manual
View all compatible accessories
Compatible accessories
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