Robust and reliable ? ideal for outdoor useIdeal for outdoor use due to a robust housing with dust and splash protection (IP54)Fast aperture for excellent staff readingCompensator lock for safe transportFEATURES:Levelling accuracy 1.6 mm ? 30 m ? Measuring accuracy of 1.6 mm/30 mDual levelling element ? Prevent errors due to dual levelling elementMagnification up to 20xWorking range 60 m ? Range up to max. 60 m