Palm laser by Pacific Laser Systems

The PLS2 Palm Laser is a plumb, level and square hand-held laser line tool. The laser is designed to save contractors time and money when laying out acoustical ceilings, drywall, electrical and plumbing fixtures, and hardwood or stone floors. Bright, crisp laser lines accurate to 1/8 inch at 30 feet, battery operated and self leveling up to 6 degrees.