Feature:1. LCD Liquid Crystal Display: LCD liquid crystal display, large screen display, convenient for you to observe the measured alcohol content more intuitively.2. 20S Measurement Time: quick inspection, automatic detection, only 20S measurement time, can be detected more quickly.3. Accurate Test: High sensor, accurate test, breath alcohol tester also provides you with reliable and stable results every time you test.4. Test Range: Portable breathalyzer is DC5V 1A, 0.00 to 0.19%BAC (0 to 1.9g/l) test range, dustproof design, small size, easy to carry.5. Applicable Scenarios: Mini breathalyzer is suitable for individual, professional, third party organizations, drivers, parties, family gatherings, trusted by hospitals, clinics, etc.Specification:Item Type: Alcohol TesterMaterial: PCWeight: Approx. 59g / 2.1ozSensor Type: Semiconductor Type SensorDisplay: LCD Liquid Crystal Display (Black and White)Test Range: 0.00 to 0.19%BAC(0 to 1.9g/l)Measurement Unit: mg/l (BrAC) mg/ml (BAC)Measurement Mode: Quick Check, Automatic DetectionMeasurement Time: 20 SecondsBattery Type: Lithium Battery (Ship with Inbuilt Battery)Battery Capacity: 200MAHBattery Model: 502025Power Adapter Requirements: DC5V 1AWarm Up Time: 10 SecondsBlowing Time: within 10 Seconds, More Than 4 Seconds RequiredResponse Time: ≤5 Seconds Package List:1 x Alcohol Tester1 x User Manual1 x USB Cable