Features:

1. Accurate measurement: This product has a smooth metal roller, which can be quickly measured and easily read. The reading of this product is accurate to 0.01mm and the error range is only ±0.02mm.

2. Large-screen digital display: This product has a glass digital display lens, which supports two modes of metric and inch free switching.

3. Locking Nut: This product has a locking nut. You can adjust the tightness by rotating the nut to fix the measurement.

4. Laser scale: This product is great for laser engraving, fine forging processing, due to its clear scale, convenient, and accurate reading.