Thermal transfer ribbon specification refers to: width (mm) X length (m), the unit of width is millimeter (mm), the unit of length is meter (m)
Basic width: 30, 40, 50, 60, 70, 80, 90, 100, 110, 130, 170 mm
Basic length: 74, 90, 300, 450, 600 m
Ribbon winding direction: outer carbon, inner carbon
Ribbon axis: 1 inch, 1/2 inch
Axle bayonet: 180° bayonet / without bayonet
Color: black (commonly used), gold, silver, red, white, blue, etc.