... .with CE and FDA Photo Laser Engraving Cutting Machine------JD90120 Main application:Available materials: acrylic, PVC, rubber sheet, plastic, ... , wood, bamboo, oxhorn, figuline,marble, leather, cloth, double-color board, etc. nonmetal materialsComprehensive application: advertisement, arts and crafts, toys, textile ... to cool and maintain laser tube. DSP Control System . Main Board with 128M memory