Vertical Oscillation is your bounce while running. It displays the vertical motion of your torso, measured in centimeters for each step.
Cadence is the number of steps per minute. It displays the total steps (right and left combined).
Ground Contact Time balance displays the left/right balance of your ground contact time while running. It displays a percentage. For example, 53.2 with an arrow pointing left or right. (Is the amount of time in each step that you spend on the ground while running. It is measured in milliseconds.)
Left Right Balance
Stride Length is the length of your stride from 1 footfall to the next. It is measured in meters.
Vertical Ratio is the ratio of vertical oscillation to stride length. It displays a percentage. A lower number typically indicates better running form.
Small and Comfortable to Clips onto any waistband
Automatically wakes up and sends data to your watch when you start moving
Battery Life: replaceable battery lasts up to 1 year (assuming 1 hour daily use)
Sync and connect
Automatically turns itself on and off
Size: at less than 0.5 ounces
Computes and sends 6 running dynamics metrics to your compatible device