?Note?We recommend in order to make the test results accurate, please test with the alcohol breathalyzer 20 minutes later after drinking. and the interval between each test should be maintained for 2 to 3 minutes. We are committed to providing fast and reliable BAC testing, if you have any problems during use, please feel free to contact us. ?Portable Design?This breathalyzer is smaller than a mobile phone and suitable for carrying in the car or in a bag. Comes with 20 replaceable mouthpieces, and maintains health and hygiene alcohol test. In addition, we also have a storage bag that fits the breathalyzer and 20 mouthpieces perfectly, making it very convenient to carry, and is very suitable for personal, professional, driver, party, and home use. ?Sound Alarm?The blood alcohol tester rating is adjustable with 3 common-used units (%BAC, ¡ëBAC, mg/L), under the test result mode, hold the button to change the units. And when the result is more than 0.05%BAC, 0.5¡ëBAC, or 0.25mg/L, the tester will sound an alarm sound to alert you. ?Easy to Operate?Warm up for 15 seconds and blow into the breath inhaler for 3-5 seconds, and will get real-time answers from the blue LCD screen within 3 seconds. Alcohol breath tester 3*AAA battery powered (included). ?High Accuracy & Fast?This alcohol breathalyzer adopted a high-precision semiconductor alcohol sensor to make the response faster and the result more accurate. It can provide reliable support when you need to detect BAC levels.

Best Sellers Rank: See Top 100 in Health & Household. Country of Origin: China. : B0BRSX9261. Manufacturer: HT. Date First Available: January 6, 2023. Batteries: 3 AAA batteries required. (included). Package Dimensions: 6.26 x 3.43 x 1.89 inches; 9.14 Ounces.