BOSCH GLL 2 Self-Correcting Cross Line Laser Level with Mounting Device (AA Batteries Included) - - Amazon.com
Bosch GPL100-50G 125ft 5-Point Alignment Laser Level 360 With Integrated Magnetic Mount, Heavy-Duty 5 Dots Point Laser Level for Layout & Plumbing, Includes Batteries and Hard Case - - Amazon.com
BOSCH Blaze GLM50C Bluetooth Enabled 165ft Laser Distance Measure & GLL1P 65ft Combination Point and Line Laser Level for Horizontal, Vertical or Angular Leveling Applications - - Amazon.com