... speed engraving 2.steady laser power 3.CE&FDA large format laser machine etching for headstone1. Features of JQ1325 laser ... 1.0*1.0mmOperating SystemPCI OR USB (DSP 6535)Graphic Format SupportedBMP, PLT, AI, DST, DXFSoftware SupportedCoreldraw, Photoshop, AutoCAD ... stone, marble, gravestoneacrylic, perspex, glass, wood, rubber, leather,fabric, paper, cltoh, dual-colour boards.etc 4.Guarantee and after ...