Optional parts 1). Up and down work table( makes the machine worktable moves up and down automatically) 2). Rotary attachment. ( engrave cylinders) 3). Red light pointer (make the laser beam visible) 4). USB port ( make the machine work without a computer) Applicabe material Acryl, perspex, glass, wood, stone, marble, gravestone, rubber, leather, fabric, paper, cltoh, dual-colour boards. etc

