Disqualification function.
Wired system and BUS system compatible, holographic spot real-time report.

LED display voltage
Unique displacing receiving, transmitting parts with big power.
Patented balanced checking, unique digital filtering.
Full function checking, self-adaption in environment and trouble locking.
Patented coaxial aspherical highly accurate lens with double focus.
Unique DSP chip, patented multi-dimensional mistake-corrective code,
true detection alarm ,
faster and more accurate adjustment.
Fully air-proof structure. Can adjust beams without opening outer case