1 sellers are selling it on Ebay with promotion codes. Other top properties are Alarm, oximeter type and Fingertip. Also finger pulse oximeter blood oxygen spo2 is one of the best sellers in and in 2022.

IMDK Model approved, USA stock, in hours is CE Certified featuring technology, measuring oxygen hemoglobin (%Sp02) pulse rate(PR) on the tip.
Button Operation Infrared Detection Display Display can rotate 4 with 6 Size:LWH: 2.3"x1.4"x1.3" Color /Black Included Batteries (not included) Resolution ±1% Alarm , Accuracy±3% stage of Accuracy±1BPM ±1% Consumption mA · ● LWH: 58mmx36mmx33mm, 2.3"x1.4"x1.3" ● Color: White/Gray · ● Condition: Included: X Fingertip Pulse · Description: not CE Certified Display OLED · • AAA batteries • Measurement range: SpO2( & · • SpO2 Accuracy± the stage 70% 99% •.
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