Alcohol Checker Alcohol Detector Alcohol Tester Alcohol Checker Breathalyzer Alcohol Detector LCD Digital Display Quick and Accurate: The self-alcohol checker can quickly and accurately measure the alcohol concentration in your body. When the detection result exceeds 0.250 mg/L, the system will issue a beeping alarm, and when the detection result reaches 0.380 mg/L, the system will issue a faster beeping alarm, helping you make the right decision when drinking. Portable: This alcohol detector is small in size, light in weight, and easy to carry. Alcohol checker measurement range: 0.000-0.190% BAC / 0.000-0.950 mg/L, digital display, green LCD Easy to Use: The alcohol checker is very easy to use. Simply insert two AA alkaline batteries (not included) to start the alcohol test machine. Note: (Bag not included) To get the correct measurement results, please use the alcohol tester 20 minutes after drinking. To get accurate measurement results, please wait 3 minutes before starting the next measurement. ❤️ Many other items on sale → #shiro's listings are here 1-34