Bosch 200 ft. Green 360-Degree Laser Level Self Leveling with Visimax Technology, Fine Adjustment Mount and Hard Carrying Case GLL3-300G - The Home Depot
Bosch Universal Level 360 Cross Line 360° Laser High Precision Self Levelling 3165140898379 | eBay
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