If somebody has a bad heart, they can plug this jack in at night as they go to bed and it will monitor their heart during the night, and in the morning, when they wake up dead, there'll be a record.
Mark S. FowlerIf somebody has a bad heart, they can plug this jack in at night as they go to bed and it will monitor their heart during the night, and in the morning, when they wake up dead, there'll be a record.
Mark S. Fowler