Through the new Ebmbook Pro POS 2.0, you should be able to create a new barcode of your choice. You should also be able to change the format of the barcode to any industry format.
Nonetheless, the POS software gives you freedom on changing the size of the barcode too. This enables you to affix the barcode to any product, despite the tangible size of the product.
The following is the video demonstration of the Ebmbook Pro POS 2.0 Barcode Management section: