A nice all aluminum protractor/angle finder especially designed for crown molding as well as an angle finder. Makes short work of finding the correct angles and settings needed to make perfect molding cuts.
If anyone needs a replacement manual or just wants a digital copy of it you can try this link and see if this helps

https://drive.google.com/file/d/1gZW6...

LX-230: https://amzn.to/3djAMGA

Lexivon Amazon Store: https://amzn.to/3co0Ccj