Breathalyzer, breathalyzer, police-accurate, breathalyzer with 30 mouthpieces, professional portable breathalyzer, breathalyzer measuring device with digital LCD screen for private use at home

Professional Breathalyzer: With a professional breathalyzer design and high-precision semiconductor sensor, the breathalyzer can accurately display the alcohol content of the human body. It provides fast results, allowing users to better assess their alcohol consumption and avoid potential alcohol-related problems and dangers.

【Fast and Accurate】Accuracy: 0.01% BAC (0.1 g/L), with advanced semiconductor sensors to ensure accurate readings in a short time. For more accurate results, please test three times in a row and take the average value. Ideal for testing family or friends, self-testing with different nozzles, safe driving, and family protection.

Portable Breathalyzer: It comes with 30 interchangeable mouthpieces that can be cleaned and reused. This professional breathalyzer takes up little space and can easily be carried in your purse or pocket.

Easy to use: Simply press and hold the start button, wait 10 seconds for warm-up, blow for 3-5 seconds, and your BAC results will be displayed 3 seconds later on a bright, easy-to-read LCD screen. (2 AAA batteries not included)

Automatic alarm function: If the test result is higher than 0.05% BAC or 0.5 g/L, the tester will sound an alarm. This breathalyzer has an alcohol measurement range of 0.00-0.19% BAC (0.0-1.9 g/L). If the limit is exceeded, the tester will sound an alarm. The breathalyzer will automatically turn off 10 seconds after the test is completed to save power.