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It automatically powers off after 30 seconds of removing your finger to save energy. The results are displayed on a large LED display, providing you with convenient monitoring. The oxygen saturation of normal human arterial blood is 95-98% and that of venous blood is 75%.
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.
eBay
• Fingertip clip‑on design — fast, simple and wearable. Health & Beauty. • Large digital display for clear readings. WOLY, ANGEKUS, SHOESTRING, KIWI, DASCO. With more than 8 years of experience. “A place you can fully trust”.
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✔️Athletes & Fitness Enthusiasts – Monitor SpO2 levels during workouts, running, or high-altitude activities. ✅Durable & Comfortable Fit – Made fromhigh-quality PVC, ensuring a secure yetgentle grip on your fingertip for precise readings.
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To Dear buyer, ✅The delivery time (EDT) on the listing is only the estimated delivery time of eBay. ✅Please dont worry about the delivery time,usually it only takes 2-3 days to arrive you as we ship the package from UK via Royal Mail. ✅Any delay, we will send you an email in advance.Please rest assured to buy. ✅Please contact us BEFORE you give us neutral/negative feedback or open the return request, so that we can satisfactorily address your concerns. Attention: The goods will be shipped from UK Delivery time: 2 to 3 working days - Support 60 days return policy - Reply within 24 hours Description: .
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Easy to use. Light weight, only 50g, easy to carry and accommodates wide range of finger sizes. USB charging is also very convenient. Color: Pink.
eBay