Micrometer Set, Digital Outside Micrometer 0-25.4 mm Measuring Range, 0.001 mm Resolution, Ultra-Precision Accuracy, LCD Screen, in/mm Switch, Carbide Tip, with Protective CaseProduct Features High Precision Micrometer Set Offers 0 1 in 0 25. 4 mm range, 0. 0001 in 0. 003 mm accuracy, and 0. 00005 in 0. 001 mm resolution. Whether checking engine parts or fine components, this micrometer ensures consistent, reliable measurements every time Smart & Easy Operation This micrometer set features a large LCD for clear readings, quick inch mm switch, and data hold to lock values in tight spots. A 5 minute auto off function avoids