Printing speed:300mm/s Print width:79.5±0.5mm Paper thickness:0.06~0.08mm Column capacity:576 dots/line 512 dots/line (80mm) Line space:3.75mm（changeable using commands） Interface: USB+ Serial+ Lan Power supply input: DC 24V / 2.5A Weight:1.1KG Dimensions:185X145X137mm (D×W×H) Work environment:5～45℃, 20－80%RH(no condensation) Storage environment:－40～55℃，≤93%RH（40℃）