Pulse oximeter, blood oxygen saturation monitor. — Stock photos

"Pulse oximeter, blood oxygen saturation monitor." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1067px, 2600 x 1733px, 7240 x 4827px. The minimum price for an image is 49$. Image in the highest quality is 7240 x 4827px, 300 dpi, and costs 449$.