... glide/fixation thermal dot line label printing mechanism SPECIFICATION:1,Printing method: Thermal Dot Line 2,Printing width:56 mm3,Heater resolution:8 ... Driver:stepping motor(24VDC 2phase bipolar),0.12mm per step5,Printing Dots Number of per line:448dots/line6,Paper specificationwidth: 66 ... .125 mm8,Dot size:0.11mm×0.13mm9,Printing Speed:100mm/S(max10,Printing Life:≥50KM(100KM) (depend on different TPH) ...