Material: Aluminum Alloy + acrylic, strong and durable, high accuracy. Drive system: stepper motor(step accuracy: 0.00625mm). Engraving speed: 0.02-0.2 seconds / pixel.Laser power: 15W , average 8W. No limit on object's size, the machine can be set and worked on the object, eg. Features: Software 255 adjustable laser power, low-light positioning, positioning freedom, gray, shortest path algorithm. Power supply: input AC 100V-240V, 47Hz-66Hz. Power adapter:DC 12V 4A. Software:Our ac master software. Support Chinese, English, Russian languages. Simple & easy to use. Super-reduced instruction, 1 byte of instruction accounted for more than 40%. 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. Provide it when you order. Remote is defined as islands and highlands; or a post code/zip code that is difficult to serve; or a suburb/town that is distant, inaccessible or infrequently served. 1 X 15W Metal Laser Engraving Machine. The item "15W Mini Laser Engraving Machine Metal Steel Iron Stone Engraver DIY Printer" is in sale since Wednesday, February 1, 2017. This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Engraving". The seller is "prettyworthshop" and is located in Shenzhen. This item can be shipped worldwide.