Public domain photos

The image shows a scale with a QR code on it next to a piece of paper, which is placed on a surface. The scale is likely used to measure the thickness of the paper, and the QR code could be used to scan the paper for identification purposes.

The image shows a scale with a QR code on it next to a piece of paper, which is placed on a surface. The scale is likely used to measure the thickness of the paper, and the QR code could be used to scan the paper for identification purposes.Open in library