Key features

• •【Professional Accuracy】The YYBNN breathalyzer uses advanced high-precision nanotechnology sensors to measure the amount of alcohol in your body in just 25 seconds, alcohol breathalyzer tester estimates your alcohol level with professional-grade accuracy and gives you police grade breathalyzer accurate feedback on the LCD display.
• •【Portable Alcohol Tester】This personal breathalyzers occupies minimal space and comes with a storage case, fitting easily into a handbag or pocket for convenience.Portable breathalyzer perfect for personal use, family gatherings, parties, and social events, Ideal as a New Year or Christmas gift.
• •【Easy to Use】Turn on the brethalizers, wait 15 seconds for warm-up, then blow evenly for 3-5 seconds. Your alcohol concentration will be displayed on the bright color LCD screen in 5 seconds. Select your desired unit by pressing (M) and it will automatically store the setting. The breathalyzers for alcohol shuts down automatically after 15 seconds of inactivity or by pressing the power button.
• •【LCD Display & Alarm Light】The alcohol tester features intelligent detection to ensure safety. It displays different colors and warning results based on alcohol levels. The breathalizer LCD screen shows "green" for results under 0.02% BAC, and "red" for results over 0.05% BAC, warning against excessive drinking.
• •【Multi-Mode Switching】This professional alcohol breathalyzer tester measures alcohol concentration from 0.000% to 1.900% BAC. In test result mode, there are six selectable measurement units. Press and hold the (M) button to change units (% BAC, ‰ BAC, g/l, mg/L, g/L, mg/100ml, ‰prom).
• •【Best Service】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.