Print Method Thermal Line Printing Print Speed 55 mm per second Paper Roll Size Maximum Dia 75 mm Print Width 48 mm / 72 mm Dot Density 203 dpi x 2013 dpi (8 dots / mm) Language English / Regional Type Of Paper Thermal Rolls,Heat Sensitive Face Out Side Sensors Paper Out & Cover Open Paper Thickness 0.06-01 mm Reliability Print Head 50 km Power supply DC 10.2V/1.5A. Balaji Printing Machine Dealers in Chennai