Atomstack A5 Pro Vs. Atomstack A5 Laser Engraver Comparison | Banggood Woodworking Tools Review Banggood sent me this Atomstack A5 Pro Laser Engraver to test and review. This is a great product for woodworker. One thing to note is, the advertisement says it’s a 40W laser, but the actual output of the laser is 5.5W. […]