v3 is inclined at 32 degrees. The hole diameter was adjusted, too.
v2 is inlcined at 25 degrees.

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This model can hold a mini beamer, in my case a YOTON Y3, at an angle of 25 degrees. It projects the image onto the ceiling so you can watch it while lying in your bed. It uses the same holding mechanism as the bike wall mount from the original model, that hides the screws.