Description
Polar T31 Coded Heart Rate Sensor Water Resistant Chest Transmitter With Strap Size M .
This is in good, used condition.
Description:
This is a Polar heart rate transmitter.
Its purpose is simple - to transmit your heart rate to your wrist unit. Slim and light, the ECG (electrocardiogram) accurate transmitter is fully water resistant and designed for all weather conditions.
It is the Polar chest model and comes with the strap.
Additional Information:
Built to last with up to 2500 hours of training usage
Prevents cross-talk from other electrical devices for accurate measurement of your training.