A key symptom of respiratory illnesses is diminished lung function, which may lead to lower blood oxygen levels. If monitoring your blood oxygen levels matters to you, the Braun Pulse oximeter 1 makes it comfortable, clear and convenient. Take readings effortlessly and accurately with the simple finger clip design. See results at a glance with the back-lit, rotating OLED display. And keep it close, always, with the handy lanyard attachment. - Measures oxygen saturation (%SpO2), pulse rate, as well as pulse amplitude - Reliable results clinically validated to meet European standards (CE-marked) - Comfortable finger clip design - Clear results presented on back-lit, rotating display - Convenient lanyard attachment for on-the-go use - Suitable for adults (>18+) with health conditions such as COPD, pneumonia or sleep apnea - Also ideal for athletes Measures blood oxygen levels Measures oxygen saturation (%SpO2), pulse rate as well as pulse amplitude, so you get a clear picture of your current condition. Clinically validated accuracy for home-use setting Meets European standards (CE-marked) and gives results you can trust from the comfort of your couch. Power Power source type: Battery Number of batteries supported: 2 Packaging content Lanyard: Yes Manual: Yes Features Oxygen saturation measurement range: 70 - 100% Accuracy: 2 bpm Display: OLED Product colour: Black, Stainless steel Sustainability Compliance certificates: CEMostrar maisMostrar menos