MachineCNC Double Miter SawDigital Double Miter SawModel No.LJJ2AS-500X4200LJJ2AX-500X4200Front Right HeadstockMoving Motor + Ball screw ManualControl Panel Soft touch screen + buttons Manual buttonsElectric Cabinet PLC system + Switches + Phase sequence protector Switches + Phase sequence protectorMachine Head Lock Device None(no need) YesData Display Soft-touch Screen Digital Display ScreenOperationhttps://www.youtube.com/watch?v=mO5SzWjdQOc&t=113shttps://www.youtube.com/watch?v=o......