The Model 9 is a dater numbering machine developed by Ernst Reiner. It is built based on robust structure with special alloy wheels. The unit is supplied with 6 digit numbering, 4 wheels with automatic action, and sinking zeros. It is also equipped with 0 to 999999 engravings, 0x or 1-4x repetition accuracy with date stylo set, 4.5 mm or 5.5 mm figure size, pre-inked pad with pad holder, and profoundly finished metal frame.