This model is perfect start up Engraving Machine. This is 40watt Co2 sealed laser designed machine with 300X200mm honeycomb/bed up and down workable size. This is entry level solution that can be easily scaled to support your changing laser engraving with the basic and upgraded power and software increase performance. This machine can be attached to Rotary Device to engrave on curved surface. This basic, machine is useful for small entrepreneurs. : AL,BMP,PLT,DXF(Laser CAD)