The powerful CL-S621 offers unparalleled versatility in the desktop thermal printer class. Printing in both direct thermal and thermal transfer modes, the CL-S621 features a 360-meter ribbon for greater productivity and reduced downtime. Citizen's unique metal Hi-Lift™ mechanism allows easy access for loading of media and/or ribbons and the adjustable media sensor can handle a wide variety of label configurations including standard and pediatric medical wristbands.

The powerful on-board 32 Bit RISC processor delivers exceptional throughput and fast first label out. The CL-S621 comes standard with internal serial and USB interfaces. Optional Ethernet, Wifi, or Parallel interfaces are also available.