The Zebra ZD621 Healthcare Direct Thermal Printer ZD6AH42-D01F00EZ is a versatile label printer suitable for various healthcare applications. With built-in memory and support for Zebra Label Paper and A6 size documents, this printer offers high-quality black & white output at a maximum resolution of 203 x 203 DPI. Its connectivity options include wireless, Ethernet, and USB BT NFC, making it easy to integrate into existing systems. The Zebra ZD621 is a reliable choice for businesses in need of a thermal printer with fast black print speeds and advanced features.