Allows you to detect oxygen saturation and pulse from the patient's finger: small, light, of ease of use is ideal for hospitals, medical centers, home use and after sports activities. -backlit display -easy to use through a single button -high reliability: professional tool for hospital use, more than 10,000 pieces sold in 2009, with lower defect rate at 0.5% -automatic on and off after 8 seconds (if the finger is inserted) -detection, SpO2 and pulse rate histogram. -suitable for children over 5 years of age -audible and Visual alarms -perfusion index P.I. • Oxygen saturation Range: 0% -100% • Backlit LCD screen: oxygen saturation, pulse, battery level indication • SpO2 Accuracy ± 2% between 75% and 99% ± 3% between 50% and 75% • Accuracy ± 2 bpm beat • Class II, IEC 60601-1, 60601-1-2, ISO 9019, ISO 21647