TL;DR: Nope!

There are some things I would do a little differently when purchasing my 50W laser from eBay. The main thing...look for a Ruida controller.

Check out some specific projects/use cases that this thing can cut:    • What can a $1500 50W Chinese laser ac...  
My complete laser rankings:    • The Best Laser Cutter for any Budget?  

50W Laser (eBay): https://geni.us/NsQiB9Q
50W Laser (Amazon): https://geni.us/PvUd
Alphawise C10 CNC - https://geni.us/uBkcNy
15W Ortur Laser Master Engraver - https://geni.us/xhqAGyI
15W Ortur Laster Master Engraver 2 - https://geni.us/yhIh

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