The pulse oximeter is a non-invasive device from Medek that spot monitors arterial hemoglobin oxygen saturation (SpO2). It also marks the pulse rate in both adult and younger patients. It is important to note that it is not intended to replace any medical procedure to be performed in a healthcare facility. Therefore, it is not designed for continuous monitoring. It should be used as something concrete. It consumes very little energy, is lightweight, comfortable and easy to carry. Suitable for anyone who wants to carry out an occasional check-up at home. Do not use in case of illness or serious pathology. It should be stored in a safe, cool and clean place. It is not a toy. It should not be within the reach of children.