Self-leveling laser by CST/Berger

The LM30 Wizard Rotary Laser Level offers all the features of regular Wizard models, including one button, leveling, plumbing and alignment, in- and outdoor suitability, 360-degree variable speed rotation plus spot mode and one-person operation. Dual beams (level and plumb) are standard, as well as short and long chalk line sweep modes with "point and shoot" capability and LED speed and low battery indication.