Detailed Product Description HG240E Automatic printing machine, printing machinery, printerCharacteristicsLines of printing: Up to 3 (7x5, 7x7) Character matrix: 7x5, 7x7, 10x7, ... from print head bottom to the print surface: 2~12mm Printing speed Print MatrixMaximum Print Speed (characters/second)7x5 single ... : shaft encoder, handhold print-head bracket, alarm beacon, paged machine, convey belt