Small size and low power consumption
Support prompt and error alarm function
Support IAP online upgrade
Support Linux system and OPOS driver

Printing method: Direct thermal
Media width: 79.5±0.5mm / φ 80 mm
Print width: 72mm
Column capacity: 576 dots/line or 512 dots/line
Printing speed: 230mm/s
Interface: USB 
Line spacing: 3.75mm (Adjustable by commands)
Character size: ANK，Font A：1.5×3.0mm（12×24 dots） Font B：1.1×2.1mm（9×17 dots