Track important running statistics without wearing an annoying chest strap with Garmins Running Dynamics Pod that clips easily to your waistband. Compact, lightweight construction wont get in the way of your training, while its ability to track six metrics (cadence, balance, stride length, vertical oscillation, vertical ratio and ground-contact time) and forward them to compatible smartwatches allows you to maximize your training results. Replaceable battery lasts up to a year thanks to an automatic on/off. Water-resistant design stands up to rainy runs. Garmin Connect compatibility. Wt: 0.5 oz. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Gender: Male. Age Group: Adult. Type: Fitness Trackers.