· 360° rotary laser, electronic leveling, laser stop rotating and sound indication when out of range
· Slope scanning function could set the grade value for the axis accurately.
· TILT mode has the unleveled alarm function, the laser stop rotating once hit to insure the construction accuracy
· VWS function could set the instrument to be low sensitive, to insure the reliable wild working performance
· LCD with background illumination
· Accuracy self-calibration function
· Sleep function
· Able to connect with tripod through 5/8” screw thread
· Various accessories of elaborate design can bring usage expansion
· Water-proof and dust-proof
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