**********Premium smaller sized (42 mm) multisport GPS watch with Elevate wrist heart rate technology*****Preloaded activity profiles for all of your sports and adventures*****Put key stats at your fingertips with the performance widget that shows the effects and progress of your workouts*****COMPACT AND COMFORTABLE HRM Tri is the smallest and lightest heart rate monitor from. Designed with rounded edges and no exposed seams, the strap remains comfortable during extended hours of training*****SWIM HEART RATE1 Stores up to 20 hours of heart rate data during swims, then forwards it to a compatible device at the end of the session.
It also sends real time heart rate to the watch when the monitor is out of the water*****RUNNING DYNAMICS2 Provides feedback on running form by measuring cadence, vertical oscillation and ground contact time when paired with a compatible device