... engrave on acrylic, PVC, rubber sheet, plastic, crystal, glass, wood, bamboo, oxhorn, figuline,marble, leather, cloth, ... double-color board, etc. nonmetal materials .Parameter:ModelLaser engraving machine (HT-L6040) ... pointer,AutofocusApplicable materialAcrylic, crystal, glass, ceramic, marble, metal coating, cloth, fabric, wood etc.(DSP off-line control system)( ...