ZLKSKER 0-12 Inch / 300mm Micrometer Vernier Caliper, Stainless Steel Precision Measuring Tool (Inch/Metric), Depth/Inside/Outside/Step Measurement, 0.001″ / 0.02mm

1. The beveled vernier scale makes the reading more accurate.

2. The lockable screw on the top allows you to fix the reading value or facilitate repeated measurement or transfer of the measurement value.

3. It is widely used in teaching, physics/chemistry laboratories, and the production and processing of precision parts.

4.No battery required, higher accuracy of manual measurement.

5.The vernier slides smoothly without jamming.

6. Note: The thumb wheel is not a real scroll wheel, it cannot be turned, it just helps the thumb to slide the vernier and has a non-slip function.