Active blowing mode- Forensics; Continuous Passive Model - Investigation
Needle printer Result Permanent Reservation
Dual System Design The test results are more accurate
Speech prompt in detection process Enforcement of law is smoother
Strong lightLED Convenient for Night Use
No blowing mouth is needed for quick checking
Oral mode: It can avoid detection errors caused by eating yolk pie, sufu, Huoxiang Zhengqi water and so on.