Fenix Series: fenix 3 HR, fenix 3 Sapphire, fenix 5, fenix 5S, fenix 5X, fenix Chronos Forerunner Series: Forerunner 230, Forerunner 235, Forerunner 630, Forerunner 735XT, Forerunner 920XT, Forerunner 935 Quatix Series: Quatix 3, Quatix 5, Quatix 5 Sapphire tactix Series: tactix Bravo VIRB Series: VIRB 360

Specifications	Unit dimensions (LxWxD): 23.5”-56.0” x 1.2” x 0.5” (60.0 - 142.0 x 3.0 x 1.2 cm) Weight: 2.1 oz (59 g) Module size: 29.4 x 51.4 x 8.5 mm Module weight: 1.7 oz (49 g) Size adjustment: Bi-fold Sizing range: 23.5”-56.0” (60.0 - 142.0 cm) Battery: CR2032 Battery life: 10 months (Tri training 1 hour per day) 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: yes Stores and forwards heart rate: yes Swim interval heart rate statistics: yes Non-slip design for pool swimming: no Pool chemical resistant: no