easy to use, the sticker on the top tells you what to look for when using it. Do not expect this product to say " its clean" or "it's a fake." The person is the one that has to looks at the bill, and check to see if it is real.
- How accurate was the sizing? it is pretty big
- Please tell us about the quality of the product. its ok
- Was the product free of any manufacturer defects? yeah