5-Point laser projection to level, plumb up, plumb down and square for accurate alignment and layout. Accurately transfers and aligns, level, plumb 90° square and grade points. 100-ft capacity. Easy field calibration maintains accuracy and reduces downtime. Pocket size and fits on a tool belt. Integrated reference lines. Smart pendulum levelling system self levels, senses and indicates out of level conditions. Multipurpose attachment position and mounts with magnets, strap or threaded mounts.