Fully self leveling, the PLS-360 provides a continuous 360 degree line of reference. The PLS-360 offers one button set up for indoor-outdoor applications. Unlike rotary lasers with sensitive moving parts, this compact, bright and durable tool has no complicated features or multiple knob adjustments. The PLS-360 simplifies your work day with the press of a button. How long does it take you to set up your rotary laser?