Hello Laserist,
I have 2pcs of this nice 2.9W(3W) RGB laser for sale:
3W RGB-3.jpg

637nm Red 600mW
520nm Green 700mW
445nm Blue 1.6W.
PT-40K scanner system

It has SD card/Touch screen control:
X-Y scan.JPG


PM me when you have interesting in these laser projectors.

Thank you very much!
Song

PS: Having FB3-Quickshow in stock.