Sculpfun recently sent me their S9 laser to review. Subsequently they just sent me the Sculpfun S9 Upgrade Kit which is a 33 watt laser.
SCULPFUN S9 Upgrade to S30 Ultra 33W/22W Laser Module with 32-bit Motherboard High-speed Air Assist Pump &X Y Limit Switch
How to Upgrade Your Sculpfun S9 to 22W/33W|Step by Step|S30 Ultra Upgrade Kit-22W & 33W
Sculpfun S9 To S30 Upgrade Kit Deeper Dive - John's Tech Blog
SCULPFUN S9 Laser Engraver Upgrade kit to S30 Ultra 22W, air Assist, with 22W Laser, 32 bit Main Board, Limit Switch, for Sculpfun S9/S6/S6Pro/S30/S30Pro/S30Pro Max Laser Engraving Machine(S9 Up 22W)
The Brand New Sculpfun S9 Laser Engraver Review - Is It Better Than Competitors? - 2024 - Hobby Laser Cutters and Engravers
Review of the Sculpfun S9 5.5W Diode Laser, with tips and tricks!
laser Archives - John's Tech Blog
How to Upgrade Your Sculpfun S9 to 22W/33W|Step by Step|S30 Ultra Upgrade Kit-22W & 33W
A Week With The Sculpfun S9 Laser - John's Tech Blog