Zebra ZD621-HC Desktop Direct Thermal Printer - Monochrome - Label/Receipt Print - USB - USB Host - Serial - Bluetooth - Near Field Communication (NFC) - US - 4.3" (109.22 mm) LCD Display Screen - Real Time Clock - 4.25" (108 mm) Print Width - 5.98 in/s (152 mm/s) Mono - 300 dpi - 4.25" (108 mm) Lab

Zebra ZD621-HC Desktop Direct Thermal Printer - Monochrome - Label/Receipt Print - USB - USB Host - Serial - Bluetooth - Wireless LAN - Near Field Communication (NFC) - US - 4.3" (109.22 mm) LCD Display Screen - Real Time Clock - 4.25" (108 mm) Print Width - 5.98 in/s (152 mm/s) Mono - 300 dpi - 4.2

Zebra ZD621-HC Desktop Direct Thermal Printer - Monochrome - Label/Receipt Print - USB - USB Host - Serial - Bluetooth - Near Field Communication (NFC) - US - With Cutter - 4.3" (109.22 mm) LCD Display Screen - Real Time Clock - 4.09" (104 mm) Print Width - 7.99 in/s (203 mm/s) Mono - 203 dpi - 4.25

Zebra ZD421-HC Desktop Thermal Transfer Printer - Monochrome - Portable - Label/Receipt Print - USB - USB Host - Wireless LAN - Near Field Communication (NFC) - US - Real Time Clock - 4.09" Print Width - 5.98 in/s (152 mm/s) Mono - 203 dpi - 4.41" (112 mm) Label Width x 39.02" (991 mm) Label Length