Review on 📐 Enhance Measurement Precision with Stead Fast Protractor Inclinometer Backlight: A Reliable Tool for Accurate Angle Readings by Dustin Woodrow

This item is amazingly accurate. I like the relative angle part. Unfortunately, he pointed out some inaccuracies in my workshop, which I now have to correct. Otherwise, the thing is a piece of jewelry. NOTE: You can get others for a little less, but the relative angle part is already handy. That's a great idea and I'm glad I spent a few extra bucks on it.