Breathalyzer, alcohol tester with 12 mouthpieces, professional alcohol tester, portable alcohol tester with LCD screen, fast and highly accurate digital alcohol detector

【High-Precision Measurement】This breathalyzer uses an advanced, flat alcohol sensor that offers excellent sensitivity and makes it particularly convenient to use. If the blood alcohol content exceeds the preset limit, the device sends a warning video to prompt you to take action. Ideal for drivers.

【Easy Operation】Simply insert the 2 AAA batteries, press the button for 10 seconds to turn it on and another 10 seconds for it to heat up. Then blow for 3 to 5 seconds; the result will be displayed on the LCD screen. Two units of measurement are available: % BAC and g/L.

(Batteries not included) 【Automatic Alarm Function】If the test result exceeds 0.05% BAC, 0.50‰ BAC, 0.25 mg/L, or 50 mg/100 ml, a continuous tone will sound to remind you not to drive. 【Fast and Accurate】Wait 20 minutes after consuming alcohol before taking the test for a more accurate result. The readings from this product are for reference only and do not replace professional medical or legal advice. Always observe local laws regarding alcohol and driving. 【12 Replaceable Mouthpieces】The breathalyzer comes with 12 mouthpieces that can be cleaned and reused. Thanks to its super-compact design, the breathalyzer fits in your pocket and is easy to use and take anywhere. [12 mouthpieces...]