... -down worktable, USB Port, Red light pointer,AutofocusApplicable materialAcrylic, crystal, glass, ceramic, marble, metal coating, cloth, fabric, wood etc. Workable Materials: Wood ... , Paper, Leather, Cloths, Organic glass, Plexiglass Resin, Acrylic, Woolens, Plastic, Rubber. Ceramic tile, Crystal, Bowler, Bamboo, Marble, Granite, Tile ...