Mr Black 07 Portable Alcohol Breathalyzer with Emergency LED Lights

Mr Black 07 Portable Alcohol Breathalyzer with Emergency LED Lights1.Multi-person continuous and rapid investigation2.Automatic suction, safer and more hygienic3.Results in seconds, non-contact continuous detection4.Large-capacity battery, long working time5.Support built-in SIM card6.Voice broadcast, convenient for officers who are on duty7.Electrochemical sensors are imported from the UK8.90,000 records can be checked, directly connected to computer, can be read at any time9.Alcohol tester, strong light flashlight, baton, whistle, window breaker functions five in one.