Monitors underwater wrist-based heart rate during swim activities
Pool swim mode: records distance, pace, stroke count, stroke type and SWOLF (gauges swimming efficiency)
Open-water swim mode: uses built-in GPS for swims in lakes, oceans or rivers; records distance, pace, stroke count, SWOLF, stroke rate and stroke distance
Offers advanced features for staying on pace, logging drills and more
Includes free online analysis, custom workout creation, storage and sharing on Garmin Connect online community
