he U2 smart offers a very high printing quality at a massive 300dpi it creates images that are of amazing quality. The U2 smart is 100% maintenance free and is equipped with the most modern features such as database connection or network capability.It prints on almost every surface putting it in the range of high quality and versatile printers. Even 2-D barcodes achieve the highest level of printing quality. Powered by Anser. They are particularly suited for users who value quality features such as a sharp-edged 2-D code or network integration and want to find a cost-efficient solution.