Plastic Finger Tip With Audio Visual Alarm Pulse Oximeters

The pulse oximeter is an electrical instrument that determines the oxygen saturation in your red blood cells.
Note that the product is water-resistant and can tolerate a splash of water. The product will become unusable as the depth of water rises. The item is water-resistant, not waterproof.
Doctors' choice: measures pulse rate and spo2 blood oxygen saturation of arterial hemoglobin levels quickly and accurately. Determine your spo2 (blood oxygen saturation levels) accurately, take fast spo2 readings, and measure your pulse on a huge digital bright led display.
Accurate: a multidirectional rotatable display that allows you to see your results in any direction, as well as a pulse wave, pulse rate, bar graph, spo2 level, and battery level
Compact: light and compact, accommodates a wide range of finger sizes,