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The frequency diagram of the watch can be displayed in the LCD screen. The sampling period can selected by 2 seconds, 4 seconds, 6 seconds, 8 seconds, 12 seconds, 20 seconds, 30 seconds, 60 seconds, and the average of corresponding period will be regard as the precise value of the watch.
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We hope you.
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Wenn es nicht gut funktioniert oder.
eBay
eBay
6 kinds of testing position can be adjusted, and the simulation sound can be play in the speaker or mute. LCD screen display of watch frequency diagram. The average of corresponding period will be regard as the precise value of the watch.
eBay
We have a lot of products and only show a small number of products on the website. We will respond to you very promptly. Item includes:One item.
eBay
eBay