Breathalyzer Professional Grade High Accuracy Alcohol Tester, Breathalyzers for with LCD Digital Display Portable Breath Personal Tester Home Use Alyzer USB C Port

【Portable Non-Contact Breathalyser】This breathalyzer adopts a safe and healthy non-contact test design, which ensures a fast, reliable and accurate test result without touching the device, so the test is hygienic: no need to use the blowgun (the air gun can cause bacteria) 【Fast & High Precision Sensor】 The breathalyzer has a professional airway design and a high-precision semiconductor sensor. Displays blood alcohol levels quickly and accurately. Then you can decide whether to drive after drinking. 【Easy to Use Breathalyser】 Please slide the switch down to turn on the breathalyser. It will take 15 seconds to warm up, then the light will turn green and the breathalyzer will beep once to remind you to blow, then blow for more than 5 seconds, the test result will be displayed on the LCD screen 【Breathalyzer Test with Auto Alarm Function】Green light for OK result (