This small ventilator is ideal for use in hot summer days. It is built with 120mm PC fan and is ideally printed with a diamond sheet build plate for better optics.
Parts:
1x 120mm USB fan: https://www.amazon.co.uk/s?k=usb+fan+120+uphere&crid=1WTPS6BBFNFM4&sprefix=usb+fan+120+uphere%2Caps%2C76&ref=nb_sb_noss
4x fan screws that should be included with the fan
4x M3 with min. 10mm
(Optional) 4xM3 2.5 mm Brass Insert Nut