SUNWIN 10W Mini Laser Engraving Machine Metal Steel Iron Stone Engraver DIY Printer Support Windows 7/8/10 ,Our ac master software, support Chinese, English, Russian languages.Simple & easy to use. Software 255 adjustable laser power, low-light positioning, positioning freedom, gray, shortest path algorithm No limit on objects size,the machine can be set and worked on the object, eg, The explanation rate is 30 times faster than Arduino+grbl,, and instantly be able to complete the task of interpretation active instruction; shortest path algorithm can shorten the time. Carving materials: stainless steel, iron, aluminum, ceramics, stone, wood, bamboo, leather, plastics, etc.