An important for Medtronic's Micra pacemaker is its unmatched small size, about the size of a vitamin capsule, which allows it to be implanted directly into the heart without invasive surgery or the need for electrical leads.

point of difference

Explanation:

From the question we were told that , "An important point of difference for Medtronic's Micra pacemaker is its unmatched small size, about the size of a vitamin capsule, that gives room for implantation directly into the heart without invasive surgery or the need for electrical leads.

This point of difference that Medtronic's Micra pacemaker has that ,make his vitamins available for implantation directly to the heart without surgery, is as a result of point of difference in a company gives a differentiation between him/her and his/her others organization or business offering the same services.

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clarify customers’ doubts only when asked.