3
PRODUCT DETAIL
1.
OVERVIEW
2.
Display Symbol Indication
1. Laser emitter
7. Clear key/Exit key/OFF key
2. Laser receiver
8. Spirit bubble
3. Display screen
9. Plus key/Reference switch key
4. Spirit bubble
10. Function key/Sound key
5. Power key/Measuring key
11. Battery compartment
6. Minus key/Unit switch key