1. Material: High-quality steel 2. Process: ABS engineering plastics 3. Calibration process: laser calibration 4. Resolution: 0.001mm 5. Packaging: New plastic packaging 6. Size: 16x6cm 7. High-definition LED screen, digital display is clearer 8. Precise measurement, efficient and stable 9. 3V large capacity battery, lasting power 10. Mechanical laser scale, can be used without electricity
