1. New professional design and color matching, humanized design, in order to improve the efficiency and experience of surveyors, more than 30 design optimizations have been carried out on the whole machine.

2. Nitrided shaft system has stronger wear resistance, fatigue resistance, corrosion resistance and high temperature resistance.

3. The new miniaturized distance measuring head, the laser beam is thin, the feedback signal is strong, and the measurement is more accurate.

4. Reliable high-precision angle measuring system, absolute coding + dual-axis compensation, double guarantee.

5. Interaction is efficient and convenient. The new layout of the operation panel not only improves work efficiency, but also allows non-professionals to quickly and easily control.

6. 1000 meters long measuring range without prism.

7. Eight-line large LCD screen.

8. Red and green guide light.

9. One-key measurement shortcut key.

10. The handle is widened and has a non-slip design.

11. Wrench-type micro-movement.

12. Electronic graphic bubble display.

13. Large capacity lithium battery, detachable design.

14. The solid waterproof rubber ring in the machine has better waterproof and dustproof performance.

15. Diversified data operations.

16. Graphical menu, beautiful and clear.