It is an electronic mobile marking device that offers color prints in nearly unlimited designs and variations. Impressive address prints with logos and images, as well as time and even QR or barcodes can be created and stamped, along with automatic numbering. Prints can be applied to all absorbent surfaces such as documents, envelopes, books, paper bags, or even cardboard - the e-mark thus offers countless applications - a true marketing tool. The e-mark is operated either with a mobile device or via a Windows PC. The included free app provides extensive options for creating and managing individual and unique prints.