Key features

• •【Professional Grade Breathalyzer】Equipped with a 2026 upgraded high-precision nanotechnology sensor that delivers results to the third decimal place, this breathalyzers for alcohol not only detects trace amounts of alcohol, but also provides you with reliable, accurate BAC results quickly.
• •【Simple One Button Operation】The alcohol breathalyzer tester simply inserts 3 AAA batteries (not included), powers on the unit and starts testing,when you see the 15S countdown,blow evenly within 10S of countdown,quickly measuring alcohol levels in just 25 seconds, it's that simple!
• •【Portable Breathalyzer on the Go】This personal breathalyzers(Dimensions: 2*4.8*0.8 cm) is so compact that it easily fits in your pocket or handbag, making it a portable breathalyzer for any occasion. And we come with a carrying case to keep your breathalyzer from being exposed to the air.
• •【LCD Display & Alarm Light】Alcohol tester has intelligent detection function, after using alcohol breathalyzer, when the result is 0&le;%BAC<0.02, the screen turns green; when the result is 0.02&le;%BAC<0.05, the screen turns yellow; when the result is &ge;0.05%BAC, the screen turns red.
• •【6 Units Standards Switching】This home breathalyzer for alcohol has six national alcohol testing standards, which are USA, China, Russia, Poland, Europe and Japan. Press and hold the (M) button to change the unit (% BAC, &permil; BAC, g/l, mg/L, g/L, mg/100ml, &permil;prom).
• •【Products & Services】1*Breathalyzer, 1*User Manual, 10*Replaceable Mouthpieces, 1*Carrying case (Note: 3 AAA batteries not included). If your breathalyzer has any issues within the first year, we offer free repair or replacement for defective products.