With both EPL and ZPL pre-installed, you can even switch between languages depending on desired label format. The GK420d is a low-priced, space-saving printer for receipts, coupons, labels or tags. Print speeds of up to 5 inches/second, it offers USB/serial connectivity and a 10/100 Ethernet option. The GK420t uses a ribbon-loading thermal transfer technology to produce crisp, long-lasting label images, or direct thermal technology to print receipts and labels.
