... 2,80W laser tube 3,CE certificate laser cutting/engraving machine(DSP off-line control system)(air pump)(Water ... bamboo, oxhorn, figuline,marble, leather, cloth, double-color board, etc. nonmetal materials .Parameter: ModelLaser cutting machine(HT-L1290)Working area120cm ... Red light pointer,AutofocusApplicable materialAcrylic, crystal, glass, ceramic, marble, metal coating, cloth, fabric, wood etc.