... kinds of cylinder 3.DSP control Cylinder laser engraving machine Model DM-1290L Laser Engraver DMM-1290L With Dual Head ... 109cm73in*56in*43in (L*W*H) Laser power 60W/80W/100W Laser type CO2 sealed laser tube, water-cooledLaser output1-100% ... Weight 400kg Optional partsUp-down worktable, USB Port, Red light pointer, Autofocus Applicable materialAcrylic, crystal, glass, ceramic, marble, metal coating ...