This is a blood pressure monitor. This device checks the blood pressure of the astronauts. It will be made out of nylon which means it is flexible and easy to squeeze the pump. It is important to not have a too high or too low blood pressure because it can cause death. It is important to maintain a normal blood pressure because it can be a life threatning situation.This will change space flights by easily printing where ever you go and you can have multiple blood pressure monitors.