Color Video Printer Up-21md
https://nibenekfkm.doodlekit.com/blog/entry/16215485/the-most-common-ink-printing-debate-isnt-as-black-and-white-as-you-might-think
It is mainly Digital units, which mechanically impart the tags. Several models dispense according to the speed of the affixed motor and If your unit is more Innovative, it makes use of a sensor in its place.