Principle of the CMS60D-Vet Pulse Oximeter is as follows: Photoelectric Oxyhemoglobin Inspection Technology is adopted in accordance with Capacity Pulse Scanning & Recording Technology,The Veterinary Pulse Oximeter can be used in measuring the pulse oxygen saturation and pulse rate through animal's tongue or ear and so on.The product is suitable for being used in family,pet hospital and etc. (It is recommended to use the device when the animal is still.) Main Features ?Small in volume?light in weight and convenient in carrying ?Operation of the product is simple ,low power consumption ?Operation menu for the function setting ?SpO2 value display ?Pulse rate value display, bar graph display ?Pulse waveform display ?Screen brightness can be changed ?Pulse rate sound indication ?With review function ?With clock function ?With measured data overruns limits and low-voltage alarm function ?Battery capacity indication ?Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltage ,and with alarm function ?With SpO2 value and pulse rate value of storage, the storage data can be uploaded to computers ?Real-time data can be transmitted to computers ?Connected with an external oximeter probe