... quenched before shaping to eliminate innerstress, so the working table is quite strong, stable and durable.2. ... 0501 control system, USB data transfer, supporting working off computer. Mobile controller makes more convenient operation ... etc.Specification: ModelBT-1325MEX,Y working area1300x2500mmZ working area200mmMax.Engraving speed10000mm/minWorking table typeFix material by clampsControl systemDSP ...