Disqualification function.
● Wired system and BUS system compatible, holographic spot real-time report.
● 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 technology.
● Adopts solid relay with long usage, non-contact, low voltage and little power consumption.
● Upper and lower optical mirror adjusting structure simultaneously,
     faster and more accurate adjustment.
● Fully air-proof structure.
● Can adjust beams without opening outer case.