?High sensor for accurate test?: This breathalyzer has a wide range of uses, good for Personal, drivers, parties, families in household parties use. if you are not satisfied or have any quality problems, please feel free to contact us. ?NOTE?:the testing results ranging from 0-0.200%BAC with this alcohol breathalyzer tester. In order to make the test results accurately, please test with the alcohol breathalyzer 20 minutes later after drinking; please wait for another 3 minutes before starting the next test to get the precise testing result. ?Breathalyzer with Voice Function?: When the test result below 0.02% BAC, backlight is green with caution display,result is 0.02-0.05% BAC,backlight is yellow with caution display,result above 0.05% BAC,backlight is red with danger display .Our mini breathalyzer has a unique memory function which records your last 1000 alcohol readings. ?Easy to Use? :Just press the power button for 2 seconds to start the professional breathalyzer alcohol tester, wait for 10 seconds for warming-up, t then blow evenly for 3-5 seconds, the result will be ready after 8 seconds, and it will be displayed on the LCD screen for 10 seconds.The alcohol tester will automatically shuts down if left idle for 10 seconds. ?Blow without Contact Alcohol Detector?:Our portable alcohol detector uses a high-precision sensor for accurate measurement results and compact you can take it with you wherever you go as a pocket breathalyzer.

Best Sellers Rank: See Top 100 in Health & Household. Country of Origin: China. : B0BV9G4R5Y. Manufacturer: Vitalight. Date First Available: February 9, 2023. Batteries: 1 CR2 batteries required. (included). Product Dimensions: 1.65 x 0.98 x 5.79 inches; 4.41 Ounces.