Mitutoyo's 0-.5" Digital Indicator w/ Lug Back. This IDS Digimatic Indicator w/Absolute Encoder and Lug Back is one of Mitutoyo's most popular Digital Indicators. Features Include... 0-.5" / 12.7mm Measuring Range 0.00005" / 0.001mm Resolution 3/8" Stem + .001" Accuracy SPC Output Lug Back Absolute Encoder ensures all settings and readings are maintained for the life of the battery (even when the power is turned off)