Johnson LDM85 Laser Distance Meter, Functions: Area, Continuous Use, Length, Volume, 2 in to 85 ft, Backlit LCD Display

Laser distance meters accurately measure long distances in straight lines by using the reflectivity of a laser beam to calculate distance. The LDM85 is a pro-grade tool, measuring as far as 85 ft and is IP54 rated for use in dusty and rainy environments. It also features a backlit display, making it easy to read. This laser distance meter can measure length, area, volume and continuous measurements.