2ND GENERATION RUNNING DYNAMICS -Calculates 6 advanced running dynamics: stride length, ground contact time balance, vertical ratio, cadence, vertical oscillation and ground contact time
PHYSIOLOGICAL MEASUREMENTS -Supports advanced physiological measurements: stress score, performance condition, lactate threshold, recovery time, VO2 max, predicted race times
BATTERY LIFE - Long-lasting, user-replaceable battery.
WIRELESS - Wirelessly transmits accurate heart rate to your compatible device
SMART NOTIFICATIONS - See incoming email, text messages, call alerts, calendar reminders and more from your compatible smartphone.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.58 inch
Height : 2.8 inch
Length : 6.69 inch

Item Weight: 1.44 ounce (View shipping rates and policies)
Shipping Weight: 7.2 ounce (View shipping rates and policies)

ASIN : B016VC1PZE