▶ Pulse Oximeter for Dog Cat : 3-in-1 monitor function with Blood Oxygen Saturation (SpO2), Heart Rate and Perfusion Index; Essential tool for veterinarians and pet owners and Pre-vet Students ▶ Accurate Results : Pepultech PES3 Vet monitor is equipped with upgraded sensor probes improves the accuracy of data. The probe can be used for the tongue, ears, and legs of animals (preferably shaved) ▶ Fast and Clear Readings : When the Animal Pulse Oximeter is connected to your pet properly , keep your pets as quiet as possible, usually after ten seconds, the measurement data will appear on the LCD screen clearly, you can read the parameter easily ▶ Bluetooth & Free App : The veterinary pulse oximeter is designed with the Bluetooth communication function. It can send data to intelligent terminal or computer (Please confirm that the related software "Berry Pet Health" has been installed.) ▶ Low-power Consumption: Powered by 2 x AA batteries (not included),it can work about 13 hours . If the sensor drops for 60 seconds, the machine will automatically power off; Notes : If the screen shows a 'sensor fault', please contact us and we will solve the problem for you within 12 hours Handheld Veterinary Monitor for Dog Cats, Vet Pulse Test Blood Oxygen Saturation and Pulse Rate Tongue Ear Probe for Pets, Easy to Use & Battery Powered (Not Included), Bluetooth 4.0 Free APP