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, Hard Case - - Amazon.com
Topcon 313990753 RL-SV2S High Accuracy and Value Dual Slope Laser Level - Line Lasers - Amazon.com