The poor print on the picture is because I used a 0.4 nozzle and 0.2 layer height, and the print size is only 40mm.
If you use a layer height of 0.16 or 0.12 when printing, and then enlarge the model size, the print quality will be good.
Don't!
Take !
This!
Model!
For!
secondary!
sale!!!!!!!!!!!!!!!