Mini CNC Engraving Machine is well suited for metal works, contain steel, ... famours brand)File formIt supports G-code, which is compatible with so many CAD/CAM software, such as Artcam / Cascate / Proe ... /300mmRepeat accuracy0.02mmVoltage220V-50HZ or 110V-60HZLead screwImported from Germany, with P5 level; It's used for X,Y,Z-axisLead ...