NEVER MISS A BEAT Whether you’re training indoors or out, the HRM-Pro Plus heart rate strap provides the accurate data you need to push limits and reach goals.

Dimension	60.0-142.0 x 3.0 x 1.2 cm (23.5”-56.0” x 1.2” x 0.5”)
Module size	29.4 mm W x 51.4 mm H x 8.5 mm D (1.2" x 2.0" x 0.3")
Size range	60–106 cm (23.5"-42") With optional strap extender: 60–142 cm (23.5"-56")
Weight	52 g (1.8 oz)
Water rating	5 ATM
Battery type	CR2032
Battery life	12 months (tri training 1 hour per day)
Battery door type	Tool-free