It makes PVC cards identified or exclusive by printing convex characters on them. Normative PVC card, That be 85.5mm55mm(3.37"2.16"). 66 characters + 2 modifiers.
Capitalization case of English letters (26). Capitalization & Lower Arabic numerals (20).
3 gears for word spacing gap. 1/7 1/10(only for small characters) 1/12 (for 0-9 italics numbers). 13.3"10.6"6.5(33.926.916.5cm).