ATOMSTACK P7 M40 Laser Engraver, 40W Laser Cutter Machine for Wood and Metal

Q1: What is the difference between ATOMSTACK P7 30W and ATOMSTACK P7 40W laser engraver? FAQ About ATOMSTACK P7 40W Laser Engraver Machine. What Can You Engrave With ATOMSTACK P7 Laser Engraver?

A1: The biggest difference between the two laser engraving machines is their laser power.