The Zebra GK420D is a reliable label printer, perfect for various applications such as shipping labels, retail, and healthcare. Using direct thermal printing technology, it delivers crisp prints without the need for ink or toner. The printer supports a resolution of 203 dpi and a print speed of up to 127 mm/sec. Its compact design, easy integration with various systems, and USB connectivity make it an efficient choice. Suitable for rolls with a maximum width of 104 mm.