it is installed with whetting equipment to ensure that the knife sharp and cloth is not moved, with accurate auto-counter , auto- revising and auto-raising, also installed with protecting equipment. The length of cutting could be set at will. GEMB-1 160/200W 50/60Hz 110/220V 1.6-2.6M 1m/s 2.2-3.1m 12000 760*460*190 22