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
Topcon Red 2600-ft Self-Leveling Indoor/Outdoor Rotary Laser Level in the Laser Levels department at Lowes.com