The Zebra ZD420 Desktop Printer is a 4-inch, easy-to-use, easy-to-install and easy-to-manage thermal printer. Provides fast typing and high quality gives your business flexibility. Reduce costs

Print Width : 4.09 in./104 mm for 203 dpi
4.27 in./108 mm for 300 dpi
RS-232 Serial (Standard)
10/100 Ethernet (Standard)
Maximum Print Speed : 8 in./203 mm per second (203 dpi)
6 in./152 mm per second (300 dpi)
Communication Methods : USB v2.0 (Standard)
Bluetooth Low Energy (Standard)
Wireless: 802.11ac with Bluetooth 4.1 (Factory installed option)
Print Resolution : 203 dpi/8 dots per mm
Optional 300 dpi/12 dots per mm
Media Sensors : Full width, moveable reflective/black mark sensor;
Multi-position transmissive/gap sensor