DEWALT DW088K Self-Leveling Cross Line Laser Projects bright crossing horizontal and vertical lines Full-Time Pulse Mode Allows Use with Detector and +/- 1/4 inch accuracy at 100 feet Over-molded housing and IP54 water/debris resistance Integrated Magnetic Pivoting Base with 1/4" Thread Class 2 laser with an output power of less than or equal to 1.3mW @ 630-680nm