The stabila ld220 laser distancer is a compact easy to use laser with 4 basic measuring functions length area volume and continuous measurement it has a large back lit screen with large readout making it easy to read in any enviroment with an impact resistant ip54 rated housing with shock absorbent soft grip casing the laser delivers quick measurement results and assists in daily work eg calculating how much material is needed specification accuracy 30mm operating range 02 30m power supply 2 x