In healthy adults the resting heart rate is usually in the 50s, and the SpO2 is around 96%. The display can be adjusted to be readable either horizontally or vertically. The display shows pulse rate, blood oxygen saturation, pulse waveform, pulse bar graph, and battery level indicator.
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Reach your lifestyle goals with our OXI-27 As an athlete—professional or just for fun—you understand the importance of a healthy SpO2 and pulse rate. Our pulse oximeter got you covered! You'll always have accurate and consistent measurements. It’ll help you to gain the insights you need to improve and to adjust your workouts. Keeping track of your measurements made easy We developed our OXI-27 to be consistent, accurate, and—most of all—easy for you to use. Our one-button device will fit perfectly around your finger and will give you continuous measurements.
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【 PATENT RING SENSOR 】: WearO2 soft silicone ring sensor is well designed to put on fingers easily and comfortably, not makes your fingers feel sore or numb. MODEL：WearO2. SILENT VIBRATION FROM DEVICE FOR：Low oxygen levels.
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eBay
The screen shows: pulse rate, SpO2, heartbeat sign, pulse waveform. One button operation and low battery indication. - The Compatibility Is Just For Reference. Power by: 2x27A battery (not included).
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eBay