It's just her oximeter.

Look at the oximeter.

- What is that thing? - It's an oximeter.

I was thinking I should give you this. It's an oximeter.

- We're gonna hook you up to an EKG... ...with a couple patches on your chest, and put a pulse oximeter on your finger.

- We're gonna hook you up to an EKG... ...with a couple patches on your chest, and put a pulse oximeter on your finger.