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Practice English Speaking&Listening with: Vigori Mate G1 demo

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Difficulty: 0

Click on [Test] to start

and [Start]

Put on index and middle fingers of both hands to test

keep same posture without moving fingers

It takes about 1 minute to show result

Please stay calm and patient

Data is processing now

and about to show the result

Here comes test data

[View History] to check record

The Description of Vigori Mate G1 demo