Yerbay Alcohol Breathalyzer High Accuracy
Yerbay Alcohol Breathalyzer High Accuracy, Portable Breathalyzer with 20 Mouthpieces, Professional Alcohol Breathalyzer with Digital LCD Display Screen and 3 Colours Indicator Ligh 【High Accuracy, Fast Response】: 2024 New Upgraded High-Precision Professional Alcohol Breathalyzer adopts intelligent high sensing chip and precise chemical sensor, which can quickly and accurately measure the alcohol content in the body. It is the ideal safety companion for family gatherings or after personal drinking. 【Easy to use】: Simply insert 3 AAA batteries, press the power on button to start warming up and insert the mouthpiece and wait for 10 seconds, then blow within 6 seconds to...