HRM dual features a soft strap that is comfortable and adjustable
Simply remove the heart rate module, and it’s washable, too
Don’t worry about running out of juice
HRM twin includes a cushy strap that may be at ease and adjustable
Merely put off the guts rate module, and it’s washable, too
Don’t fear about running out of juice
The battery lasts for as much as 3.5 years
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