BT4.0 and ANT+ transmission to mobile apps and sport devices
Works with Mio GO fitness app (to be released in conjunction with Mio LINK)
One button *Start/Stop* and *Sync* activation
Tri-Color LED indicates heart rate zones (set up by Mio GO App)
LED charging status, LiPoly battery (charged by USB charger)

Technical Details

Size (LWH): 6 inches, 4 inches, 3 inches
Product Details
Product Dimensions: 6 x 4 x 3 inches
Shipping Weight: 0.35 pounds (View shipping rates and policies)
ASIN : B00MZC9DUE