Johnson Level & Tool - Rotary Lasers; Level Type: Self-Leveling Laser; Maximum Measuring Range (Meters): 245; 245 m; 800 ft; Maximum Measuring Range (Feet): 800; 245 m; 800 ft; Number of Beams:
SitePro 27-LR430HDV-4C Horizontal Rotary Laser Package with Tripod and Measuring Rod in INCHES - Contractors-Tools.com
Bosch 1000 ft. Horizontal/Vertical Rotary Laser Level Self Leveling Complete Kit with Bright Green Beams & Hard Carrying Case GRL300HVG - The Home Depot