Oregon Scientific SE331 Gaiam Zone Trainer 3.0 Blue

For the most effective workout, and maximum calories burned the Zone Trainer 3.0 allows for continuous heart rate monitoring to accurately measure the effectiveness of your workouts. A stylish design with silicone strap is designed for the ultimate in both comfort and fashion, and a fabric chest strap can wirelessly transmit continuous heart rate data to your easy to read watch display. Now, tracking your workout has never been easier or more pleasant to look at.

Oregon Scientific, Inc