... /80W laser power, perfect for engraving work.2. Separable machine body, very popular in stone/marble/granite industry.3. Stable ... stepper motor and driver motor4. This machine is multifunctional with Red Pointer and Up-down table.5 ... such as stone, marble, granite, gravestone, tombstone, acrylic, glass, ceramics, wood, bamboo .double colored boards, paper, and leather. Etc.Applicable ...