... 1,working area 1200*900mm 2,80W laser tube 3,CE certificate laser cutting/engraving machine(DSP off-line control system)(air pump ... )Feature:This type machine is a kind of laser engraving machine system equipped with Co2 laser tube,it is used to engrave on ... Port, Red light pointer,AutofocusApplicable materialAcrylic, crystal, glass, ceramic, marble, metal coating, cloth, fabric, wood etc.