-01: HRM-Tri : For running, biking and swimming (open water only). -02: HRM-Swim : For pool swimming and open water swimming. -03 includes: HRM Tri, HRM Swim, manuals.
Brand: Garmin
Model: HRM Tri/Swim
Length: 6.3
Width: 2.8
Height: 2.3
Weight lb: 0.3
Part Number: 010-12342-00
Barcode: 753759142193