... material surface that can be Permanent preservation. Applicable Industry: The 3D inner laser engraving machine is high resolution laser machine, is ... .computer,3.all the software the machine need,4. 2d convert to 3d software(other companies need you pay for this) Laser ... requirement single phase 220v or 110v(+/- 10%). 50hzor 60hz software 3D & 2D dots cloud, control machine file format JPG, BMP, DWG ...