The Brand New Sculpfun S9 Laser Engraver Review - Hobby Laser Cutters ..
The Sculpfun S9 laser engraver comes with a laser diode which outputs approximately 5..5W of optical power – just like the S6 Pro.. But the laser head itself is much bigger and features some clever optics inside that allow the beam to be focused for longer distance and has a higher light density, allowing you to cut through thicker materials with more effective power..