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Wonderful price for an easy to use and read important device.
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This is nice device, easy to read and easy to use.
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The device is easy to use and easy to read
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Good device to have
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This device is helpful to measure blood oxygen level, especially during this pandemic.
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I have no way to verify accuracy, but it seemslike a good and sturdy device
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It's a very easy device to you and with the world we live in these days I'd highly recommend eveyone has one at home
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This is a great device to have during the COVID-19 ongoing season.
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Readings are very accurate, compared with more expensive medical devices and HR and O2 levels were identical
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Great device to have on hand to provide easy and accurate readings-- an important thing to have in these times when it can matter to have early knowledge
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Excellent device, easy to use
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Excellent device!
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The device is really easy to use and quick to show the results
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Great device, easy to use.
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Nice device
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Great little device
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This device is easy to use, and easy to read.
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I really like the device which is easy to use and reliable.
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Great device, easy to use and seems accurate
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With the rest of us, the device was always steady and the numbers did not really vary that much
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This device is currently working well.
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This compact device imparts quick insight to ones current heart rate and oxygen level
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Absolutely the best and easiest device to monitor you blood oxygen and bpm
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Nice little device to have at these uncertain times
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Device is easy to use and understand.
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This has been a very helpful device for our whole family during the pandemic.
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Device is totally intuitive on how to use.
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Ideal device to monitor COVID-19 systems
