Disturbance monitor ensures level is maintained by warning the user of position changes or shock. IP54 rated, which means that its protected against dust and water.The item "Bosch 800 ft. Self Leveling Rotary Laser Level" is in sale since Friday, May 11, 2018. This item is in the category "Business & Industrial\Construction\Levels & Surveying Equipment\Levels & Autolevels\Rotary Lasers". The seller is "columbuspawnshop" and is located in Columbus, Ohio. This item can be shipped to United States.