... others.3.It uses professional YL step motor and driver system.4.Mirror and lens are made of imported fibrous material, which ... , cloth, organic glass, resin, acrylic, wollens, plastic, rubber, ceramic title, crystal, bowlder, bamboo etc nonmetal materialsParameters of Products ModelYL 1290Engraving Area1200 ... ,TGA,TIFF,PLT,CDR,DWG,DXFDriver TypeStepper Motor Laser engraving and cutting machine YL-1290