Blue Portable Alcohol Detector, Alcohol Stick, Blood Alcohol Test

Easy to use: Wait 15 seconds for the breathalyzer to heat up, then blow into it for 5 seconds. After another 3 seconds, the result will appear on the LCD screen. Portable and hygienic: This breathalyzer uses a safe and hygienic contactless testing method. It weighs only 58 grams and easily fits in your purse or pocket. The breathalyzer automatically shuts off 15 seconds after the test is complete; the use of a blowgun is not necessary (blowguns can promote bacterial growth). Reliable and accurate: This breathalyzer is equipped with a high-precision semiconductor alcohol sensor. It quickly provides results to determine if you are fit to drive. The blood alcohol concentration (BAC) ranges from 0.00% to 0.19% (0.0 to 1.9 g/L); it can be used to test friends at a bar or family at a gathering. Audible alarm: If the test result is above 0.03% blood alcohol content (BAC) or 0.30 g/L, the breathalyzer will emit a continuous beep to remind the driver not to drive. Note: After drinking, please wait 20 minutes before using the breathalyzer. Please perform three consecutive tests and calculate the average to ensure accuracy. Multiple uses: The police breathalyzer can be used at parties to check if you or your friends are drunk, or as a fun social tool. Suitable for parties, bars, home, and car. An ideal gift for family or friends who enjoy drinking.