JLX Self-Leveling 180-Degree Green Beam Cross-Line Laser TS79752 With only just one person

With only just one person operating this laser

or other applications that require lining

It also uses three AA alkaline batteries and works up to 20 hours

This extension arm is especially helpful for projects involving larger diameter manholes

It's got an intuitive

JLX Self-Leveling 180-Degree Green Beam Cross-Line Laser TS79752 With only just one personThe Johnson JLX Self Leveling 180 Degree Green Beam Cross Line Laser is a reliable device used by contractors and engineers in framing, flooring, and other leveling applications. It features the high quality laser device that projects a cross line, with a 180 degree coverage on its horizontal beam. This self leveling laser can also be used in cabinetry, tiling walls, drywall track stud wall installation, and other building jobs. Durable & High