precise and very comfortable -
      Easy to use houses -
      Compact and easy to carry anywhere -
  Battery-powered -
      large screen display is easy to read -
     Works to monitor the oxygen level in the blood on a continuous basis is useful for patients with lung or bronchus
    It is placed on the finger of the hand of the device can measure the oxygen content via infrared
     It analyzes the amount of oxygen in the blood and the rate of knowledge