What to do if you need to send a printed image on paper by e-mail? Probably, everyone already knows such a device as a scanner. It has more than once helped people save old photographs taken by our grandfathers and grandmothers, to transfer some important documents into electronic format without having their source on a PC.
In general, a scanner is a useful thing and nowadays it is simply irreplaceable in many offices. In order to correctly determine which model you need, you should study the basic characteristics of the scanner.
What is it?
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