ATOMSTACK A20 130W Laser Engraver Eye Protection with F30 Air Assist Kit

  Specifications:    Product model ATOMSTACK A20  Engraving size 400*400mm/15.75*15.75"  Engraving material wood, bamboo, cardboard, plastic, leather, PCB board, alumina, non-reflective plated and lacquered metal, 304 mirror stainless steel, glass, ceramic, cotton cloth, slate Cutting material cardboard, non-woven fabric, wood board, acrylic, some thin plastic sheets, sponge Whole machine power 130W Machine power 90W Laser output optical power 20-21W Laser wavelength 455±5nm Engraving accuracy 0.01mm Focusing method Fixed-focus laser, no focusing Laser protective cover There is a protective cover on the laser to protect the user's eyes, and there is no need to wear additional protective glasses. At the same time prevent pets from scratching the laser spot Operating software LaserGRBL, LightBurn, support for Win XP/Win 7/Win 8/XP/Win 10 system Supported file formats NC, BMP, JPG, PNG, DXF  Data transfer method USB connection Power supply International sta