Backlit Digital Indicator, Series Series 543, Resolution 0.001 mm, 0.00005 in, 0.0001 in, 0.01 mm, 0.0005 in, 0.001 in, Accuracy +/-0.00012 in; +/-0.003 mm, Range 0 in to 1 in, Long Form Calibration Certificate No, Features Back-Lit LCD Screen, Tolerance Llimit Setting Error