... /60HzFormat SupportAI, BMP, PLT, DXF, DST, etc.StandardMini air compressor, 550W exhaust fanOptionalCO2 RF laser tube, Rotary attachment, Red ... transmission technology and semi-closed-loop structure, engraving with high precision and fast speed. (engraving speed up ... flexible operation to meet different processing demand.Equipped with Rotary attachment for engraving cylindrical objects.Complete exhaust ...