The Zebra GK420D is a white health care model label printer that uses direct thermal technology for printing. With a maximum resolution of 203 x 203 DPI, this printer offers high-quality black and white prints at a fast black print speed of 6 ppm. It is equipped with 8 MB of memory, a CCD image sensor, and a variety of connectivity options including USB and Ethernet. Suitable for use in warehouse logistics, pharmacy, and shipping label purposes, this portable printer is reliable and efficient for a variety of printing needs. The manufacturer also provides a 1-year warranty for added peace of mind.