1. More widely measuring range: 0-1700um
2. Both with zero point calibration and multi-point calibration
3. Automatically identify sustrate material and display on the LCD
4. Large screen, and with max 20 store data
5. Statistics display: Max, Min, Avg
6. Button is simple, easy to operate, one-hand operation
7. Convenient automatic calibration function
8. Automatic correction function to prevent misuse calibration
9. Dynamically adapt to environmental features
10. Shaped groove suitable for measurements on cylindrical parts
11. Specail probe structure comes with better stability
12. "Beep" sound when measurement or calibration is completed
13. 180 degree flip for easy read data with top surface