Professional-Grade Digital Alcohol Breathalyzer – Instant BAC Reader with Hygienic Nozzles, Blue Backlit LCD, One-Button Use – Ideal for Home, Office & Travel

【Easy to Use】Just keep pressing the power button for 3 seconds to start the breath alcohol tester. Wait for 10 seconds for preheating and then keep blowing for 3-5 seconds to get the result. The result will be displayed on the LCD screen for 15 seconds. Then the blood alcohol level tester will automatically power off.（Does not include battery）
【Automatic Alarm Function】The “Caution” symbol is displayed if the alcohol concentration is greater than or equal to 0.02% BAC(or 0.2g/l) . The “Danger” symbol is displayed with beep audible alert if the alcohol concentration is greater than or equal to 0.05% BAC(or 0.5g/l).
【Portable】Breath alcohol tester easily fits in a pocket or purse, making it a great portable breathalyzer for any occasion. Great for wedding, parties or other social activities, ensures your safe driving after drinking.
【Clean & Hygienic】 The portable breathalyzer alcohol tester comes with 12 individual mouthpieces. The mouthpieces can be cleaned and reused. Ideal for your family or friends to test. Test yourself, your friends and family with the different mouthpieces. Drive safely and protect your family.
【Package Contents】our product with 1pc breathalyzer alcohol tester,12pcs individual mouthpieces and User Manual. If you have any questions, please contact us in time, we provide 100%satisfactory service.