1. Brand new and high quality
2. Measurement in both SAE (inch) or Metric (mm) with conversion
3. Zero setting in any position
4. Measurement types: internal dimension, external dimension, depth and steps
5. Made of high quality plastic
6. Large LCD display
7. With a small locking thumb screw which locks the jaws in place
8. Automatic turn-off function
9. Measure range: 0 - 6 inch (0 - 150mm)
10. Resolution: 0.0005 inch /0.01mm
11. Accuracy: 0.001 inch /0.02mm (< 4 inch /100mm measurement)
12. Repeatability: 0.0005 inch/0.01mm
13. Maximum measuring speed: 60 inch (1500mm)/sec.
14. Measuring system: linear capacitive
15. Working temperature: 0- 40C
16. Power: One 1.5V LR44 button Cell or One 1.55V SR44 button cell(one included)
17. Note: Accuracy affected in environment exceeding 80% relative humidity