Bosch GLM 250 Laser Measure Incl is the laser measure with the longest range. Ideal for outdoor use: integrated telescopic viewfinder for optimum visibility of the laser point up to a distance of 250 m.It has a maximum measurement performance and precision, even in adverse lighting conditions, due to the large glass lens and ceramic optics carrier Numerous easy-to-operate measurement functions for fast and accurate calculation of distances, areas, and volumes