Topcon RL-H5A DB Alkaline Horizontal Laser Level with LS-80X Receiver - 1021200-50 - EngineerSupply
RL-H5 Series - Versatile all-in-one laser | Topcon Positioning
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