... new one use the strait line engine control pen 5. Imported high speed stepper Motor, Dual Cutter holders, Dual Stripes, Whole ... Paper Width 720mm Max Cutting Width 630mm(24" ) Motor Original imported high speed stepper Motor Cutting pressure/Speed 50-500g/50 ... -800mm/s Cartriage(Whole Aluminum) Whole aluminum Cartriage with Imported Gear inside. Mechanical Resolution 0.0254mm/Step(0.001"/step ...