Photo 1 of Heartbeat FD-1 Monitor, FD-1 & DOPCORD, D140,Display Heart Rate.

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Photo 1 of Heartbeat FD-1 Monitor, FD-1 & DOPCORD, D140,Display Heart Rate.Photo 2 of Heartbeat FD-1 Monitor, FD-1 & DOPCORD, D140,Display Heart Rate.Photo 3 of Heartbeat FD-1 Monitor, FD-1 & DOPCORD, D140,Display Heart Rate.