The Klein Tools self-leveling cross-line laser level is a high-performance laser leveling and alignment tool for professionals. This level provides a reliable pendulum self-leveling system, clear, bright laser level lines. Equipped with an integrated magnetic mount and an additional versatile ceiling clip mount, Klein's cross-line level enables a multitude of alignment and layout applications. Note: Klein's model 93LCLS also offers a 90 degree vertical plumb spot feature.