The led display fingertip pulse oximeter from ADS Medical is a small and compact pusle oximeter which is ajustable to any adult sized finger. This hinge also helps prevent interference from ambient light.
This oximeter is composed of an easy battery removal. The quick snap –off allows for an easy removal batteries and takes screws out of the equation. It uses 2 AAA Alkaline Batteries. You will also see a low battery indicator to signal use to replace your batteries.