The Sonoline-C Pulse Oximeter is an electronic device that measures the saturation of oxygen carried in your red blood cells. Pulse oximeters can be attached to your fingers, forehead, nose, foot, ears or toes. The device may then be reused or disposed of. Oximeter is a small & lightweight monitor, which attach to a fingertip painlessly to monitor the amount of oxygen in the blood Cardiac and respiratory failures are among the leading causes of deaths globally. Sonoline-C Pulse Oximeter is very effective.