Have you ordered yours? It is FREE.
The currency reader is a credit card sized device that you can attach to your key chain that will read the domination of paper money. It is provided, free of charge, by the US Government to all blind and visually impaired persons. Go to http://www.moneyfactory.gov/uscurrencyreaderform.html to register. You can also register by phone at 1 888-657-7323.