Doctors choice: measures quickly and accurately pulse rate and spo2 blood oxygen saturation of arterial hemoglobin levels. Accurately determine your spo2 (blood oxygen saturation levels. Oxygen monitor finger own the large digital led display can clearly read the results, can read in multiple directions.

Product Information: Working Voltage: 1.5V(included). Low battery sensation and display. Lightweight and portable Memory of last measure. 15 minutes auto shutdown for power saving (option). Great tools for kitchen food Color: Black + Red + Silver Length: 225mm. Ease of Use: practicality and convenience are at the heart of the food thermometer; Their straightforward design ensures ease of use, making temperature measurement an easy task; No