... Printing Width57.5±0.5mmPaper Solve MethodManualDetection of Without PaperPhotoelectricity SensorLife of Printer Head50 kmRoll Paper Type & SpecificationThermal ... width printing, double height printing, the gap of the characters are adjustable.PowerDC12V/24V,2AOperating Temperature5- ... Good quality , WIN 7 ,XP support , Epos Support Cheap price Pos 58 mm thermal receipt printer ,Win 7 64 bit support