This is one of many detectors that a crew would put on beams and things on a jobsite to level things using a laser leveling system. Universal Laser Detector with LCD Display Harbor Freight Chicago Electric Laser Level. This is new in box and never used.
---For use with any rotating visible or invisible laser
---Rugged case is gasket sealed for waterproof protection (IP54)
---Includes standard rod clamp
I live in Redding, and you can contact me at 5 3 0, sis four sis, 6 2 8 6.