This angle finder tool is a game-changer! Based on my experience, it's incredibly precise and built to last. The stainless steel material provides an excellent grip for measuring angles accurately. The calibration is spot on, and the markings are easy to read. However, the only downside is that it can be quite heavy, and it might take some time to get comfortable using it. Overall, it's an outstanding tool that every DIY enthusiast should have in their toolbox.