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A: It is normal and natural for your SpO2 and Pulse rate to fluctuate as the amount of arterial blood pulses and changes with each heartbeat. A ±3 fluctuation in your SpO2 is considered normal. We don't provide cheap batteries for the sake of our planet.
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Accuracy and Reliability: Quickly monitor SpO2, heart rate and PI simultaneously( ±1% accuracy) you can monitor blood level, pulse rate and blood perfusion. Digital LED Display: The high-resolution display allows you to see the results more clearly, even at night.
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Perfusion Index | Pulse Rate | One Button Operation | Oxygen Saturation. Screen Display: Two color OLED screen. Accurate and Fast. Battery: 2 AAA batteries(Not included).
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Comfortable, non-invasive finger clip design. ✔Portable & Lightweight – Easy to carry in your pocket, gym bag, or travel kit. ✔Bright LED Display – Clear screen for easy reading at a glance. Convenient and portable – take it anywhere.
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eBay
Display type: TFT display SpO2. It is very suitable for oxygen and pulse reading, and has very small error margin. The bright OLED display can be clearly read in the dark, indoors or in bright sunlight.
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