1.button or touch screen 2.Max.cutting:350*400mm,2.2KW 3.automatic feeding 4.stepless speed control 1.Model:GZ4235 ... uses grating ruler control,with length error ±0.02mm3. Fast cutting speed,high efficiency,low energy consumption.4. Simple and convenient ... band saw machine,NC-machine,small-sized verital saw,large-travel vertical saw,etc.We also accept custom-made GZ4235 Full automatic band sawing ...