Range 0-25mm/25-50mm 103-129 M120-25 103-130 M120-50 Resolution 0.001mm Outside Micrometers ,Easy to Operate

Precise Measurement: Great for mechanics and jewelers to make precise measurements, ensuring high-quality measurement results Wide Measuring Range: The measuring range is 0.01-25 mm, and it is equipped with a locking device to ensure the accuracy of each measurement Sturdy Measuring Surface: The measuring surface is made of tungsten alloy steel, which is extremely Sturdy and wear-resistant, suitable for long-term use Portable Packaging: Equipped with a sturdy plastic hard shell box, it is easy to carry and store, ensuring the safety of the tool High Precision: It provides 0.01 mm resolution and high accuracy to meet the needs of professional measurement, suitable for precision processes and engineering applications