Digital Alcohol Breath Tester Professional LCD Display Breathalyser Test BAC Analyzer Detector With 5 Mouthpieces Audible Alert Keychain Design Descriptions * This digital alcohol breath tester is a handy tester, it can give BAC as a reference to let you know your condition after drinking, the testing results are basically the same as the Police’s professional Breathalyser. * When after drinking, especially for those late nights hanging out, it is advisable to test yourself before the police do it for you
