This compact dial level is extremely precise and is oil filled for smooth movement. The vernier scale along with the hairline pointers allow accuracy of 1/10 of a degree. Comes in a protective case. Excellent for precision applications such as leveling a machine, setting up for a milling/drilling application, jig and fixture assembly, and many common construction uses. The bottom of the level features magnetic strips and the back of the level offers a place to clamp into a steel rule.