- Improves performance with endurance training programs, downloadable for free from polarpersonaltrainer.com
- Compatible with Polar running and cycling sensors
- Rechargeable battery, 12h in continuous use with GPS on
Smart Coaching Features
Endurance Programs - Guiding you to improve your running and cycling performance.
Fitness Test - Tells you exactly how your fitness is developing.
Running Index - Illustrates how your running performance is developing.
- Recording features
- Training features
- Polarpersonaltrainer.com features
- CS cadence sensor W.I.N.D. features
- CS speed sensor W.I.N.D. features
- s3/s3+ stride sensor features
- Integrated GPS features
- Data transfer
- Watch features