I have ordered the X5SA, I had to do it fast because it's a chrismas gift for my son...at least that's what he thinks .

I saw that Nexi Tech printed a benchy at 50 microns layer height https://youtu.be/Pq3qjdaRnuY?t=660

Thx again Curious Aardvark, for your time and thoughts. I will try to share my build project on this forum and may have some more questions.