Portable Digital Breathalyzer Alcohol Tester, Promptly and conveniently design for measuring BAC (Blood Alcohol Concentration) A useful personal device that can help you make the right decision when it comes to alcohol and driving Advanced semiconductor gas sensor technology, High sensitivity, Simple to Use and easy to read, with Audible Alert, Powered by 2 x AAA battery (Battery NOT included) Quick Response and Resume, Operating time: warm-up: 10s, response: < 5s High accuracy: detection range: 0.00-0.19% BAC & 0.0-1.9g/l After drinking, it is recommended to wait 20 minutes before testing, because alcohol takes about 20 minutes into the blood from digestive organs, and residual alcohol in the mouth takes time to dissipate. Color: Black, GreyMaterial: ABSDigital display results: (% BAC / g/L)Mouthpieces: 5pcs of mouthpieces includedFeature: Three-Digit Digital LCD DisplayPower input: 2*AAA batteryCertificate: CE, RoHS
