This Suunto clinometer can be used as a hand level, builders level, optical plummet, and a slope indicator. It measures vertical angles, computes height, determines slope angles, and levels for rough surveying jobs. The liquid inside will not freeze or evaporate.
A 6" hand level with 2X magnification as well as the capability of the eyepiece extending an extra 1 1/2". There is also an internally mounted bubble assembly.