Features 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 dependable 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, dust proof 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. Specifications Item Type: Alcohol Tester Material: PC Weight: Approx. 59g / 2.1oz Sensor Type: Semiconductor Type Sensor Display: 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 Detection Measurement Time: 20 Seconds Battery Type: Li Battery (Ship with Inbuilt Battery) Battery Capacity: 200MAH Battery Model: 502025 Power Adapter Requirements: DC5V 1A Warm Up Time: 15 Seconds Blowing Time: within 10 Seconds, More Than 4 Seconds Required Response Time: ≤5 Seconds Package List 1 x Alcohol Tester 1 x User Manual 1 x USB Cable