DEWALT laser level has accuracy of 1/4-inch at 100 ft. Single lever power switch of the laser level tool locks pendulum in the off position Self leveling laser level has built-in magnetic pivoting bracket to mount onto metal surfaces Integrated track clearance enables users for fast and accurate bottom and top track installation Over-molded housing helps maintain calibration under job-site conditions Focused laser beam keeps dot size small over longer distances Debris and water resistance with an IP54 rating › See more product details