The Moore & Wright 200 Series Digital External Micrometer has a tapered design that provides easier access to difficult areas and a hammertone finished frame with a high quality insulated grip. It also has tungsten carbide measuring faces and a constant force ratchet on the thimble. The large LCD display allows for 4 types of measurement (mm/inch conversion and Absolute/Incremental reading) and a zero setting. The micrometers are manufactured to DIN 863 standards. Specification Range 0-25mm/0-1in. Resolution 0.001mm/.00005in.