For those who want to keep their fitness training as simple as possible with easy-to-use, heart rate-based features: Display of fitness improvement based on heart rate and display of calorie burn with Polar OwnCal®. Includes a comfortable chest strap and coded heart rate transmission to avoid interference.

Key Features:
- Display: ECG-accurate heart rate, average heart rate, training time
- Adjustable target zone
- Zone Pointer: Display of target zone and visualization of current training heart rate during exercise