Soft fabric material feels like clothing on the skin
Slim and streamlined connector design where you won*t feel any poking or discomfort
New improved user-replaceable battery mechanism
5kHz coded transmission so less interferance in gym classes, bike rides, etc
Polar GymLink equipped exercise machines.

Technical Details

Size (LWH): 10 inches, 5 inches, 3 inches
Product Details
Product Dimensions: 10 x 5 x 3 inches
Shipping Weight: 2 pounds (View shipping rates and policies)
ASIN : B008RJTL1U