Garmin HRM swim

Physical Specifications Unit dimensions (LxWxD): 23.0-57.0 x 1.5 x 0.5 (58.0 - 145.0 x 3.8 x 1.2 cm) Weight: 2.5 oz (72 g) Module size: 29.4 x 51.4 x 8.5 mm Module weight: 1.8 oz (51 g) Size adjustment: Bi-fold Sizing range: 23. cm) Battery: CR2032 Battery life: 18 months (swimming 3 hours per week) Water rating: 5 ATM Additional ANT+ heart rate: yes Supports heart rate variability and advanced heart rate features: yes 2.4 GHz ANT wireless communication protocol: yes Running dynamics: no Stores and forwards heart rate: yes Swim interval heart rate statistics: yes Non-slip design for pool swimming: yes Pool chemical resistant: yes

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