Garmin HRM-Pro Plus Knives while the single-use thermometer lets

while the single-use thermometer lets you monitor fevers

for the bike community and for life itself

using an S3100 module

Reverse Split Brim™ packs small and flat

Garmin HRM-Pro Plus Knives while the single-use thermometer letsGeneral Module dimensions (LxWxD) 2. 1" W x 1. 2" H x 0. 3" D (53. 7 x 29. 6 x 8. 6 mm) Size range Strap length: 25"36. 5" (63. 593cm) Fits chest size: 26. 5"42" (67. 5106 cm). With optional strap extender: 23. 5"56" (67. 5142 cm) Weight 1. 8 oz (52 g) Water rating 5 ATM Battery type CR2032 Battery life Up to 12 months (tri training 1 hour per day) Battery door type tool free HRM Connectivity Pairs with Garmin Connect App Yes Transmits data over ANT