Garmin HRM-FIT Sports Bra-Style Heart Rate MonitorActivity Tracker [Official Japanese Product]

This heart rate monitor is designed specifically for sports bra wearers. It clips directly onto your sports bra. It has a lifespan of up to one year and is compatible with a wide range of activities, including running, cycling, HIIT, and strength training. When paired with a Garmin smartwatch, it provides more detailed measurements of vertical oscillation, ground balance, stride length, and more. [Compatible Buttons] CR2032 [Size] 33.5 x 3.3 x 1.7 cm