Polar T34 Transmitter HR Chest Strap by Kettler Fitness (Model 392027802)

https://m.media-amazon.com/images/I/31TQz8YQPZL._SL500_.jpg
Polar T34 Transmitter HR Chest Strap by Kettler Fitness (Model 392027802)
Polar T-34 Measures Heart Rate During Workout

Heart Rate Monitor Is Lightweight and Durable

Compatible with Most Kettler Fitness Equipment and the Polar Heart Rate Monitor

Waterproof Casing

Adjustable Nylon Strap and Transmitter Made of Hygienic Material