It takes 5 hours and 50 minutes on Ender 3 Pro with PLA standard quality.
Layer: 0,2mm
Nozzle: 0,4mm
Needed supports and raft or brim.
No need screws or nuts.
The author remixed this model.
Based on the Foldable Notebook Stand, I've redesigned this stand which is foldable to decrease material usage and final height, adjustable (4 positions 7°, 20°, 30° and 45°), portable and printable part by part.