Align the bright end of the scanning gun with the barcode of the item.
As a high-tech product that closely integrates optics, mechanics, electronics, and software applications, scanner guns are the third-generation major computer input devices after keyboards and mice. Since the birth of the scanning gun in the 1980s, it has been rapidly developed and widely used.
From the most direct pictures, photos, films to all kinds of drawings, graphics and document materials can be input into the computer with a scanner gun, and then the processing, management, use, storage or output of these image information can be realized.
