Topcon® RL-H4C Self-Leveling Laser Level with Alkaline Batteries and LS-80L Laser Sensor - Performance Results Plus, Inc.
Topcon 600 ft. Green Self-Leveling Pipe Precision Laser Level with LED Plumb Alignment TP-L6BG - The Home Depot
Topcon Red 2600-ft Self-Leveling Indoor/Outdoor Rotary Laser Level in the Laser Levels department at Lowes.com
Topcon RL-H5A Self Leveling Horizontal Rotary Laser with Bonus EDEN Field Book, IP66 Rating Drop, Dust, Water Resistant, 800m Construction Laser, Includes LS-80L Receiver, Detector Holder, Soft Case - Amazon.com