Laser Engraving Myths and Truth (diode)

We deal some myths and truths about diode laser engraver such as: what power do the diodes have Can I trust Chinese laser module Benefit of air assist Can I cut or engrave metals with laser diode , ,, AIR ASSIST, ,, Hailea 318 air pump: , ,, LASER MODULES, ,, Ortur 7, 15, 20W laser module: Neje 30, 40W laser module: , ,, LASER ENGRAVER IN VIDEO, ,, Ortur engraver: Atomstack engraver: , ,, OTHER KNOWN BRAND, ,, EleksMaker: Neje: Music by: dedu7092 Support LaserGRBL: