Bosch GPL100-50G 125ft 5 Dots Point Alignment Laser Level 360 With Integrated Magnetic Mount, Heavy-Duty for Layout & Plumbing, Includes Batteries and Hard Case,Green/red - Amazon.com
Bosch 30 ft. Cross Line Laser Level Self Leveling with 360 Degree Flexible Mounting Device and Carrying Pouch GLL 30 S - The Home Depot