The PLS3 3-Point Red Beam Laser Level (PLS-60523N) features three bright, easy-to-see beams, which lets you quickly trace plumb lines from floor to ceiling or from 50' off the ground. A strong performer indoors and outdoors. It is accurate within 1/4" at 100'. Its intuitive design includes a cantilevered nose that makes it easy to see the laser's down beam over two-by-fours, metal tracks, and plates. This is the tool of choice for contractors looking for a laser plumb bob.To help ensure accuracy, if the tool's self-leveling range is exceeded, the beam shuts off automatically to alert you. No pendulum target.