1.Power single phase 220 v, 50hz, 800w. 2.Function of machine: Specialized in rewinding the ink side in /out , wider ribbon roller to narrower ribbon rolls It is with edge cutting function, when rerolling the defective ribbon rolls, the edge of the ribbon can be cut off to make both ends of the ribbon rolls much tidy. And this can be also used for cut the ribbon from wide one to several narrower ones. 3.Unwinding width within 240mm, length within 1000m( dia.100mm) or it can be specially designed . 4.4rewinding width from 20-240mm.